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 : RITCHEY, BRIAN
Total Assignments: 3
Assignment: 1
Reel/Frame:005392/0857   Pages: 3
Recorded: 08/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/16/1990
2
Exec Dt:
07/16/1990
3
Exec Dt:
07/16/1990
Assignee
1
A CORP. OF DE
DEERFIELD, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07538301
Correspondence name and address
BRADFORD R. L. PRICE
BAXTER INTERNATIONAL INC.
ONE BAXTER PARKWAY DF2-2E
DEERFIELD, IL 60015
Assignment: 2
Reel/Frame:027496/0283   Pages: 14
Recorded: 01/06/2012
Attorney Dkt #:205-0261US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2011
2
Exec Dt:
01/04/2012
3
Exec Dt:
12/09/2011
4
Exec Dt:
01/05/2012
5
Exec Dt:
12/08/2011
6
Exec Dt:
01/03/2012
Assignee
1
515 POST OAK BLVD, STE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13345476
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 3
Reel/Frame:027496/0589   Pages: 14
Recorded: 01/06/2012
Attorney Dkt #:205-0263US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2011
2
Exec Dt:
01/06/2012
3
Exec Dt:
12/09/2011
4
Exec Dt:
01/05/2012
5
Exec Dt:
12/09/2011
6
Exec Dt:
01/03/2012
Assignee
1
515 POST OAK BLVD, STE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13345544
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070

Search Results as of: 05/27/2024 08:06 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