Granted Patent
Utility
US 6,559,249
· Confirmation No. 4087
CATALYST FOR PRODUCING AN ULTRAHIGH MOLECULAR WEIGHT POLYETHYLENE (UHWMP) AND METHOD FOR PRODUCING AN UHWMP USING THE SAME
Inventors
Chun-Byoung Yang
Taejon-shi, KOREA, REPUBLIC OF
Ho-Sik Chang
Taejon-shi, KOREA, REPUBLIC OF
Weon Lee
Taejon-shi, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
526/124.3
Prosecution
- Examiner
- CHOI, LING SIU
- Art Unit
- 1713
- Docket No.
- 5333-01400/EBM
- Confirmation No.
- 4087
Foreign Priority
21615/2000
·
2000-04-24
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20020045537A1
- Pub. Date
- 2002-04-18
Patent Term Adjustment
-74days
No related applications found.
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY ADDRESS PREVIOUSLY RECORDED AT REEL: 036548 FRAME: 0271. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2015-11-09
CHANGE OF NAME
Recorded 2015-09-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-05-07
CORRECTED RECORDATION FORM COVER SHEET TO CORRECT CONVEYING PARTY, PREVIOUSLY RECORDED AT REEL/FRAME 012276/0066 (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Recorded 2002-03-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-18
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Quick Facts
- Patent No.
- US 6,559,249
- App. No.
- 09/801,198
- Filed
- 2001-03-06
- Granted
- 2003-05-06
- Pub. No.
- US20020045537A1
- Examiner
- CHOI, LING SIU
- Art Unit
- 1713
- PTA
- -74 days
External Links