skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SIRCAR, SHIVAJI
Total Assignments: 45
Assignment: 1
Reel/Frame:003896/0492   Pages: 1
Recorded: 06/22/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DALTON, AUGUSTINE I. JR.
Exec Dt:
06/11/1981
2
SIRCAR, SHIVAJI
Exec Dt:
06/11/1981
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
P.I. BOX 538
A CORP. OF DE.
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4346019
NONE
06276240
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 2
Reel/Frame:004038/0278   Pages: 1
Recorded: 08/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUMAR, RAVI
Exec Dt:
07/19/1982
2
SIRCAR, SHIVAJI
Exec Dt:
07/22/1982
3
WHITE, THOMAS R.
Exec Dt:
07/22/1982
4
GRESKOVICH, EUGENE J.
Exec Dt:
07/22/1982
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP OF DE.
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4477265
NONE
06405643
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 3
Reel/Frame:004046/0037   Pages: 1
Recorded: 09/09/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
09/02/1982
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
P.O. BOX 538
A CORP. OF
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4472177
NONE
06416433
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 4
Reel/Frame:004093/0443   Pages: 1
Recorded: 02/11/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIRCAR, SHIVAJI
Exec Dt:
01/27/1983
2
AMBS, WILLIAM J.
Exec Dt:
01/31/1983
3
CONRAD, ROGER R.
Exec Dt:
01/27/1983
Assignee
1
AIR PRODUCTS AND CHEMICALS.,INC. A CORP.OF DE.
P.O.BOX 538,
ALLENTOWN,, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4529416
NONE
06465845
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 5
Reel/Frame:004113/0997   Pages: 1
Recorded: 03/30/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRATZ, WILBUR C.
Exec Dt:
03/29/1983
2
SIRCAR, SHIVAJI
Exec Dt:
03/29/1983
Assignee
1
AIR PRODUCTS AND CHAMICALS, INC.
P.O. BOX 538
A CORP. OF DEL.
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4477264
NONE
06480448
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 6
Reel/Frame:004151/0446   Pages: 1
Recorded: 07/05/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUMAR, RAVI
Exec Dt:
06/28/1983
2
SIRCAR, SHIVAJI
Exec Dt:
07/05/1983
3
KRATZ, WILBUR C.
Exec Dt:
07/05/1983
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP.OF DE
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4472178
NONE
06511119
Correspondence name and address
GEOFFREY L. CHASE
PAT. ASST., AIR PROD. & CHEM., INC.
P.O. BOX 538
ALLENTOWN, PA 18105
Assignment: 7
Reel/Frame:004330/0016   Pages: 1
Recorded: 10/29/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIRCAR, SHIVAJI
Exec Dt:
10/22/1984
2
CONRAD, ROGER R.
Exec Dt:
10/23/1984
3
AMBS, WILLIAM J.
Exec Dt:
10/25/1984
Assignee
1
AIR PRODUCTS AND CHEMICALS INC., A CORP OF DE
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4557736
NONE
06665794
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 8
Reel/Frame:004392/0858   Pages: 1
Recorded: 03/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRATZ, WILBUR C.
Exec Dt:
03/19/1985
2
SIRCAR, SHIVAJI
Exec Dt:
03/19/1985
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A DE CORP.
P.O. BOX 538,
ALLENTOWN,, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4685939
NONE
06713503
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 9
Reel/Frame:004470/0972   Pages: 1
Recorded: 10/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIRCAR, SHIVAJI
Exec Dt:
10/03/1985
2
KOCH, WILLIAM R.
Exec Dt:
10/03/1985
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., P.O. BOX 538 ALLENTOWN, PA 18105 A CORP OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4690696
NONE
06789002
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 10
Reel/Frame:004585/0925   Pages: 1
Recorded: 06/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIRCAR, SHIVAJI
Exec Dt:
06/23/1986
2
GOLDEN, TIMOTHY C.
Exec Dt:
06/23/1986
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
P.O. BOX 538
A CORP. OF DE.
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4702749
NONE
06877827
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
P.O. BOX 538
ALLENTOWN, PA 18105
Assignment: 11
Reel/Frame:004667/0427   Pages: 1
Recorded: 02/12/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
02/10/1987
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE
P.O. BOX 538
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4705541
NONE
07013754
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 12
Reel/Frame:004680/0528   Pages: 1
Recorded: 03/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
03/03/1987
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., P.O. BOX 538, ALLENTOWN, PA., 18105, A CORP OF DE.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4756723
NONE
07021862
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
POST OFFICE BOX 538
ALLENTOWN, PA 18105
Assignment: 13
Reel/Frame:004772/0113   Pages: 1
Recorded: 09/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIRCAR, SHIVAJI
Exec Dt:
09/03/1987
2
KUMAR, RAVI
Exec Dt:
09/02/1987
3
KOCH, WILLIAM R.
Exec Dt:
09/03/1987
4
VANSLOUN, JOHN
Exec Dt:
09/03/1987
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
P.O. BOX 538
A CORP. OF DE
ALLENTOWN, PENNSYLVANIA 18105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4770676
NONE
07092746
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.,
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 14
Reel/Frame:004768/0360   Pages: 1
Recorded: 10/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
10/08/1987
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
A CORP. OF DE.
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4784672
NONE
07107064
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
POST OFFICE BOX 538
ALLENTOWN, PA 18105
Assignment: 15
Reel/Frame:004773/0735   Pages: 1
Recorded: 10/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
10/16/1987
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
A CORP. OF DE.
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4813980
NONE
07109794
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
POST OFFICE BOX 538
ALLENTOWN, PA 18105
Assignment: 16
Reel/Frame:004820/0291   Pages: 1
Recorded: 01/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANG, SHOOU-I
Exec Dt:
01/11/1988
2
PATEL, NITIN M.
Exec Dt:
01/07/1988
3
SIRCAR, SHIVAJI
Exec Dt:
01/14/1988
4
ALLAM, RODNEY J.
Exec Dt:
01/04/1988
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE.
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4792441
NONE
07145782
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICAL, INC.
P.O. BOX 538
ALLENTOWN, PA 18105
Assignment: 17
Reel/Frame:004824/0638   Pages: 1
Recorded: 01/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
01/28/1988
Assignee
1
AIR PRODUCTS AND CHEMICALS INC., A CORP. OF DE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4790858
NONE
07149808
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
P. O. BOX 538
ALLENTOWN, PA 18105
Assignment: 18
Reel/Frame:004894/0070   Pages: 1
Recorded: 06/10/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROBERTS, GEORGE W.
Exec Dt:
06/10/1988
2
SIRCAR, SHIVAJI
Exec Dt:
06/07/1988
3
STEPANOFF, PAUL
Exec Dt:
06/09/1988
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
A CORP. OF DE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4859435
NONE
07205408
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
ALLENTOWN, PA 18195
Assignment: 19
Reel/Frame:004902/0179   Pages: 1
Recorded: 06/10/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROBERTS, GEORGE W.
Exec Dt:
06/10/1988
2
SIRCAR, SHIVAJI
Exec Dt:
06/07/1988
3
STEPANOFF, PAUL
Exec Dt:
06/09/1988
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4859434
NONE
07205145
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
ALLENTOWN, PA 18195
Assignment: 20
Reel/Frame:005143/0242   Pages: 1
Recorded: 09/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
09/26/1989
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., ALLENTOWN, PA. 18195 A CORP. OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5026482
NONE
07412961
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
ALLENTOWN, PA 18195-1501
Assignment: 21
Reel/Frame:005174/0380   Pages: 1
Recorded: 11/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIRCAR, SHIVAJI
Exec Dt:
10/27/1989
2
CONRAD, ROGER R.
Exec Dt:
10/27/1989
3
KOCH, WILLIAM R.
Exec Dt:
10/30/1989
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
A CORP. OF DE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4971606
NONE
07433078
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS & CHEMICALS, INC.
ALLENTOWN, PA 18195
Assignment: 22
Reel/Frame:005265/0608   Pages: 1
Recorded: 03/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHEN, MICHAEL SHI-KUAN
Exec Dt:
03/29/1990
2
SIRCAR, SHIVAJI
Exec Dt:
03/29/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., ALLENTOWN, PA 18195-1501, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5030768
NONE
07502585
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 23
Reel/Frame:005265/0613   Pages: 1
Recorded: 03/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
03/29/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., ALLENTOWN, PA 18195-1501, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5030775
NONE
07502093
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.
ALLENTOWN, PA 18195-1501
Assignment: 24
Reel/Frame:005279/0453   Pages: 1
Recorded: 04/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
04/09/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DELAWARE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5084075
NONE
07507700
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD.,
ALLENTOWN, PA 18195-1501
Assignment: 25
Reel/Frame:005516/0190   Pages: 2
Recorded: 11/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
11/15/1990
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DELAWARE
ALLENTOWN,, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5071449
NONE
07615075
Correspondence name and address
GEOFFREY L. CHASE
AIR PRODUCTS & CHEMICALS, INC.
P.O. BOX 538
ALLENTOWN, PA 18195
Assignment: 26
Reel/Frame:005698/0633   Pages: 2
Recorded: 05/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIRCAR, SHIVAJI
Exec Dt:
04/30/1991
2
RAO, MADHUKAR B.
Exec Dt:
05/01/1991
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORPORATION OF DE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5116510
NONE
07696476
Correspondence name and address
AIR PRODUCTS AND CHEICALS, INC.
PATENT ASSISTANCE
7201 HAMILTON BLVD.
ALLENTOWN, PA 18195-1501
Assignment: 27
Reel/Frame:006140/0067   Pages: 2
Recorded: 05/29/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
05/28/1992
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5240472
NONE
07890403
Correspondence name and address
PATENT ASSISTANT
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 28
Reel/Frame:006233/0522   Pages: 2
Recorded: 08/03/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RAO, MADHUKAR B.
Exec Dt:
07/30/1992
2
SIRCAR, SHIVAJI
Exec Dt:
07/31/1992
3
ABRARDO, JOSEPH M.
Exec Dt:
07/28/1992
4
BAADE, WILLIAM F.
Exec Dt:
07/28/1992
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5354547
NONE
07923768
Correspondence name and address
AIR PRODUCTS AND CHEMICALS, INC.
PATENT ASSISTANT
7201 HAMILTON BLVD.
ALLENTOWN, PA 18195-1501
ATTN: JOHN M. FERNBACHER
Assignment: 29
Reel/Frame:006641/0532   Pages: 2
Recorded: 07/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAO, MADHUKAR B.
Exec Dt:
07/28/1993
2
SIRCAR, SHIVAJI
Exec Dt:
07/28/1993
3
ABRARDO, JOSEPH M.
Exec Dt:
07/28/1993
4
BAADE, WILLIAM F.
Exec Dt:
07/28/1993
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5332424
NONE
08098654
Correspondence name and address
GABRIELE C. WHITTIER
LEGAL ASSISTANT
PATENT DEPARTMENT (211PUS04967)
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 30
Reel/Frame:006904/0443   Pages: 2
Recorded: 02/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANAND, MADHU
Exec Dt:
01/20/1994
2
RAO, MADHUKAR B.
Exec Dt:
01/17/1994
3
SIRCAR, SHIVAJI
Exec Dt:
01/17/1994
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
PATENT DEPARTMENT
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5435836
NONE
08173457
Correspondence name and address
GABRIELE C. WHITTIER
PATENT DEPT. (211PUS05050)
7201 HAMILTON BLVD.
ALLENTOWN, PA 18195-1501
Assignment: 31
Reel/Frame:007218/0577   Pages: 2
Recorded: 11/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAO, MADHUKAR BHASKARA
Exec Dt:
11/04/1994
2
SIRCAR, SHIVAJI
Exec Dt:
10/31/1994
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
PATENT DEPARTMENT
ALLENTOWN, PENNSYLVANIA 18195-1501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5507856
NONE
08303252
Correspondence name and address
GABRIELE C. WHITTIER
LEGAL ASSISTANT
PATENT DEPARTMENT (211PUS05260)
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 32
Reel/Frame:007480/0837   Pages: 2
Recorded: 04/10/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANAND, MADHU
Exec Dt:
04/07/1995
2
SIRCAR, SHIVAJI
Exec Dt:
04/07/1995
3
CARVILL, BRIAN THOMAS
Exec Dt:
04/07/1995
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6303092
NONE
08419317
Correspondence name and address
GABRIELE C. WHITTIER - LEGAL ASSISTANT
PATENT DEPARTMENT (271PUS04904)
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 33
Reel/Frame:007923/0501   Pages: 2
Recorded: 03/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANAND, MADHU
Exec Dt:
03/05/1996
2
SIRCAR, SHIVAJI
Exec Dt:
03/05/1996
3
DALTON, AUGUSTINE IVANHOE
Exec Dt:
03/05/1996
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPARTMENT, 7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5779768
NONE
08619846
Correspondence name and address
GABRIELE C. WHITTIER/LEGAL ASSISTANT
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195-1501
Assignment: 34
Reel/Frame:007957/0960   Pages: 2
Recorded: 04/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUFTON, JEFFREY RAYMOND
Exec Dt:
04/04/1996
2
SIRCAR, SHIVAJI
Exec Dt:
04/04/1996
3
BAADE, WILLIAM FREDERICK
Exec Dt:
04/04/1996
4
ABRARDO, JOSEPH MICHAEL
Exec Dt:
04/04/1996
5
ANAND, MADHU
Exec Dt:
04/04/1996
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD, PATENT DEPARTMENT
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6328945
NONE
08624148
Correspondence name and address
GABRIELE C. WHITTIER, LEGAL ASST.
PATENT DEPARTMENT (271PUS05547)
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Domestic representative
N
Assignment: 35
Reel/Frame:007962/0390   Pages: 2
Recorded: 04/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUFTON, JEFFREY RAYMOND
Exec Dt:
04/04/1996
2
SIRCAR, SHIVAJI
Exec Dt:
04/04/1996
3
BAADE, WILLIAM FREDERICK
Exec Dt:
04/04/1996
4
ABRARDO, JOSEPH MICHAEL
Exec Dt:
04/04/1996
5
ANAND, MADHU
Exec Dt:
04/04/1996
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6312658
NONE
08624149
Correspondence name and address
GABRIELE C. WHITTIER
PATENT DEPARTMENT (271PUS05549)
7201 HAMILTON BLVD.
ALLENTOWN, PA 18195-1501
Assignment: 36
Reel/Frame:008285/0231   Pages: 2
Recorded: 10/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIRCAR, SHIVAJI
Exec Dt:
10/28/1996
2
WALDRON, WILLIAM EMIL
Exec Dt:
10/25/1996
3
ANAND, MADHU
Exec Dt:
10/25/1996
4
RAO, MADHUKAR BHASKARA
Exec Dt:
10/25/1996
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5753010
NONE
08736846
Correspondence name and address
GABRIELE C. WHITTIER
LEGAL ASSISTANT
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 37
Reel/Frame:008407/0256   Pages: 2
Recorded: 01/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIRCAR, SHIVAJI
Exec Dt:
01/16/1997
2
PARRILLO, DAVID JOSEPH
Exec Dt:
01/17/1997
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
PATENT DEPARTMENT
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5753011
NONE
08785497
Correspondence name and address
GABRIELE C. WHITTIER
LEGAL ASSISTANT
PATENT DEPARTMENT (211PUS05604)
7201 HAMILTOWN BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 38
Reel/Frame:008775/0859   Pages: 2
Recorded: 10/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAO, MADHUKAR BHASKARA
Exec Dt:
10/03/1997
2
SIRCAR, SHIVAJI
Exec Dt:
10/03/1997
3
GOLDEN, TIMOTHY CHRISTOPHER
Exec Dt:
09/29/1997
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6004374
NONE
08948676
Correspondence name and address
GABRIELE C. WHITTIER
LEGAL ASSISTANT
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 39
Reel/Frame:008775/0972   Pages: 2
Recorded: 10/13/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
10/03/1997
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
PATENT DEPARTMENT
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5882380
NONE
08949298
Correspondence name and address
JOHN M. FERNBACHER
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 40
Reel/Frame:009626/0087   Pages: 2
Recorded: 11/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIRCAR, SHIVAJI
Exec Dt:
11/24/1998
2
NAHEIRI, TARIK
Exec Dt:
11/24/1998
3
FISCHER, JOCHEN RAINER
Exec Dt:
11/24/1998
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6146447
NONE
09200208
Correspondence name and address
GABRIELE C. WHITTIER
LEGAL ASSISTANT
PATENT DEPARTMENT (211PUS05821)
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 41
Reel/Frame:009697/0527   Pages: 2
Recorded: 01/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIRCAR, SHIVAJI
Exec Dt:
01/04/1999
2
HUFTON, JEFFREY RAYMOND
Exec Dt:
01/04/1999
3
NATARAJ, SHANKAR
Exec Dt:
01/04/1999
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6103143
NONE
09225803
Correspondence name and address
GABRIELE C. WHITTIER
PATENT DEPARTMENT - LEGAL ASSISTANT
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 42
Reel/Frame:011422/0294   Pages: 2
Recorded: 12/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIRCAR, SHIVAJI
Exec Dt:
12/14/2000
2
WALDRON, WILLIAM EMIL
Exec Dt:
12/14/2000
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6468328
US20020108494
09739150
Correspondence name and address
DIANNE K. MOSER
PATENT DEPARTMENT (05993 USA)
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 43
Reel/Frame:012136/0347   Pages: 2
Recorded: 08/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIRCAR, SHIVAJI
Exec Dt:
08/22/2001
Assignee
1
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPARTMENT
7201 HAMILTON BOULEVARD
ALLENTOWN, PENNSYLVANIA 18195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030037672
09939876
Correspondence name and address
DIANNE K. MOSER
LEGAL ASSISTANT
PATENT DEPARTMENT (06182 USA)
7201 HAMILTON BOULEVARD
ALLENTOWN, PA 18195-1501
Assignment: 44
Reel/Frame:024813/0402   Pages: 6
Recorded: 08/10/2010
Attorney Dkt #:137590.02801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEW-WAH, CHAI
Exec Dt:
05/17/2010
2
SIRCAR, SHIVAJI
Exec Dt:
05/17/2010
3
KOTHARE, MAYURESH V.
Exec Dt:
05/28/2010
Assignee
1
LEHIGH UNIVERSITY
OFFICE OF TECHNOLOGY TRANSFER, 354 WHITAKER LABORATORY
5 EAST PACKER AVENUE
BETHLEHEM, PENNSYLVANIA 18015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8226745
US20100300285
12769283
Correspondence name and address
PEPPER HAMILTON LLP
BNY MELLON CENTER, 50TH FLOOR
500 GRANT STREET
PITTSBURGH, PA 15219
Assignment: 45
Reel/Frame:041764/0802   Pages: 3
Recorded: 03/28/2017
Attorney Dkt #:355940.00139
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VEMULA, RAMA RAO
Exec Dt:
04/28/2016
2
SIRCAR, SHIVAJI
Exec Dt:
05/03/2016
3
KOTHARE, MAYURESH
Exec Dt:
05/03/2016
Assignee
1
LEHIGH UNIVERSITY
354 WHITAKER LABORATORY
5 EAST PACKER AVENUE
BETHLEHEM, PENNSYLVANIA 18015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9649589
US20150375162
14769016
Correspondence name and address
SAUL EWING LLP
1200 LIBERTY RIDGE DRIVE
SUITE 200
WAYNE, PA 19087-5569

Search Results as of: 05/28/2024 02:56 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT