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Patent Assignment Assignor Details
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Assignor Name : RAO, MADHUKAR B.
Total Assignments: 10
Assignment: 1
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: 2
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: 3
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: 4
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: 5
Reel/Frame:050129/0463   Pages: 4
Recorded: 08/22/2019
Attorney Dkt #:09037ZP USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIDGEWAY, ROBERT G.
Exec Dt:
07/18/2019
2
VRTIS, RAYMOND N.
Exec Dt:
07/18/2019
3
RAO, MADHUKAR B.
Exec Dt:
07/18/2019
Assignee
1
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
PATENT DEPT.
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190376178
16433585
Correspondence name and address
LISA HOFFMANN
7350 TILGHMAN STREET, SUITE 104
PATENT DEPT.
ALLENTOWN, PA 18106-9000
Assignment: 6
Reel/Frame:050712/0357   Pages: 4
Recorded: 10/15/2019
Attorney Dkt #:09043ZP USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIDGEWAY, ROBERT G.
Exec Dt:
09/18/2019
2
VRTIS, RAYMOND N.
Exec Dt:
09/18/2019
3
LEI, XINJIAN
Exec Dt:
09/18/2019
4
RAO, MADHUKAR B.
Exec Dt:
09/23/2019
5
MAYORGA, STEVEN GERARD
Exec Dt:
09/18/2019
6
OSTERWALDER, NEIL
Exec Dt:
10/09/2019
7
XIAO, MANCHAO
Exec Dt:
09/18/2019
8
WANG, MEILIANG
Exec Dt:
09/18/2019
Assignee
1
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
PATENT DEPT.
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11713328
US20200062787
16547468
Correspondence name and address
LISA HOFFMANN
7350 TILGHMAN STREET, SUITE 104
PATENT DEPT.
ALLENTOWN, PA 18106-9000
Assignment: 7
Reel/Frame:063932/0565   Pages: 4
Recorded: 06/13/2023
Attorney Dkt #:09043-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIDGEWAY, ROBERT G.
Exec Dt:
09/18/2019
2
VRTIS, RAYMOND N.
Exec Dt:
09/18/2019
3
LEI, XINJIAN
Exec Dt:
09/18/2019
4
RAO, MADHUKAR B.
Exec Dt:
09/23/2019
5
MAYORGA, STEVEN GERARD
Exec Dt:
09/18/2019
6
OSTERWALDER, NEIL
Exec Dt:
10/09/2019
7
XIAO, MANCHAO
Exec Dt:
09/18/2019
8
WANG, MEILIANG
Exec Dt:
09/18/2019
Assignee
1
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230339986
18333759
Correspondence name and address
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, AZ 85284
Assignment: 8
Reel/Frame:056744/0473   Pages: 8
Recorded: 07/02/2021
Attorney Dkt #:09302 US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAO, MADHUKAR B.
Exec Dt:
06/17/2021
2
LEI, XINJIAN
Exec Dt:
06/21/2021
3
MACDONALD, MATTHEW R.
Exec Dt:
06/28/2021
4
KIM, MOO-SUNG
Exec Dt:
06/21/2021
5
LEE, SE-WON
Exec Dt:
06/21/2021
Assignee
1
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220037144
17278842
Correspondence name and address
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, AZ 85284
Assignment: 9
Reel/Frame:057627/0409   Pages: 5
Recorded: 09/28/2021
Attorney Dkt #:08045 US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, MEILIANG
Exec Dt:
09/14/2021
2
LEI, XINJIAN
Exec Dt:
08/06/2021
3
RAO, MADHUKAR B.
Exec Dt:
07/21/2021
Assignee
1
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210363639
17282604
Correspondence name and address
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, AZ 85284
Assignment: 10
Reel/Frame:063433/0404   Pages: 9
Recorded: 04/25/2023
Attorney Dkt #:09525-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANDRA, HARIPIN
Exec Dt:
02/14/2023
2
LEI, XINJIAN
Exec Dt:
02/14/2023
3
SPENCE, DANIEL P.
Exec Dt:
02/15/2023
4
XIAO, MANCHAO
Exec Dt:
02/15/2023
5
PEARLSTEIN, RONALD MARTIN
Exec Dt:
02/15/2023
6
MACDONALD, MATTHEW R.
Exec Dt:
02/17/2023
7
RAO, MADHUKAR B.
Exec Dt:
02/15/2023
Assignee
1
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, ARIZONA 85284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230058258
17788211
Correspondence name and address
VERSUM MATERIALS US, LLC
8555 SOUTH RIVER PARKWAY
TEMPE, AZ 85284

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