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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 8
Patent #:
5502158
Issue Dt:
03/26/1996
Application #:
07950854
Filing Dt:
09/22/1992
Inventors:
RICHARD G. SINCLAIR, EDWARD S. LIPINSKY
Title:
DEGRADABLE POLYMER COMPOSITION
Assignment: 1
Reel/Frame:
006461/0574Recorded: 11/16/1992Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
SINCLAIR, RICHARD G.
Exec Dt:
11/05/1992
LIPINSKY, EDWARD S.
Exec Dt:
11/05/1992
Assignee:
BIOPAK TECHNOLOGY, LTD.
15,000 WEST SIXTH AVENUE, SUITE 202
GOLDEN, COLORADO 80402
Correspondent:
KLAUS H. WIESMANN
PATENT ADMINISTRATOR
505 KING AVENUE
COLUMBUS, OHIO 43201-2693
Assignment: 2
Reel/Frame:
019795/0001Recorded: 09/06/2007Pages: 17
Conveyance:
CONSENT
Assignors:
BIOPAK TECHNOLOGY, LTD.
Exec Dt:
12/20/1994
BATTELLE MEMORIAL INSTITUTE
Exec Dt:
12/20/1994
BIOPAK, INC.
Exec Dt:
12/20/1994
Assignees:
BIOPAK, INC.
4545 MCINTYRE ST.
GOLDEN, COLORADO 80403
BATTELLE MEMORIAL INSTITUTE
505 KING AVE
COLUMBUS, OHIO 43201
ECOPOL, INC.
4545 MCINTYRE ST.
GOLDEN, COLORADO 80403
Correspondent:
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 3
Reel/Frame:
019795/0018Recorded: 09/06/2007Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BIOPAK, INC.
Exec Dt:
12/20/1994
Assignee:
CHRONOPOL, INC.
4545 MCINTYRE ST.
GOLDEN, COLORADO 80403
Correspondent:
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 4
Reel/Frame:
019781/0458Recorded: 09/05/2007Pages: 25
Conveyance:
AGREEMENT
Assignor:
ECOLOGICAL CHEMICAL PRODUCTS COMPANY
Exec Dt:
12/20/1996
Assignee:
CHRONOPOL, INC.
4545 MCINTYRE ST.
GOLDEN, COLORADO 80403
Correspondent:
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 5
Reel/Frame:
019781/0806Recorded: 09/06/2007Pages: 48
Conveyance:
ASSET SALE AND PURCHASE AGREEMENT
Assignors:
CHRONOPOL, INC.
Exec Dt:
02/29/2000
ECOPOL, INC.
Exec Dt:
02/29/2000
Assignee:
CARGILL DOW POLYMERS LLC
12700 WHITEWATER DRIVE
MINNETONKA, MINNESOTA 55343
Correspondent:
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 6
Reel/Frame:
019781/0854Recorded: 09/06/2007Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
CARGILL DOW POLYMERS LLC
Exec Dt:
06/01/2000
Assignee:
CARGILL DOW LLC
12700 WHITEWATER DRIVE
MINNETONKA, MINNESOTA 55343
Correspondent:
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 7
Reel/Frame:
019781/0788Recorded: 09/06/2007Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
CARGILL DOW LLC
Exec Dt:
01/14/2005
Assignee:
NATUREWORKS LLC
15305 MINNETONKA BOULEVARD
MINNETONKA, MINNESOTA 55345
Correspondent:
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 8
Reel/Frame:
057879/0338Recorded: 10/20/2021Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
NATUREWORKS LLC
Exec Dt:
10/20/2021
Assignee:
JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
10 SOUTH DEARBORN
CHICAGO, ILLINOIS 60603
Correspondent:
DUSAN CLARK, ESQ.
SIDLEY AUSTIN LLP
2021 MCKINNEY AVE., SUITE 2000
DALLAS, TX 75201

Search Results as of: 06/20/2025 07:40 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