Patent Application
Utility
App. No. 10/032,515
· Confirmation No. 7897
METHOD OF PRODUCING DICARBOXYLIC ACIDS SUITABLE FOR SYNTHESIS OF POLYMERS OR POLYAMIDES
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Rainer Frische
Frankfurt am Main, GERMANY
Katja Hegweln
Reinhelm/Odenwald, GERMANY
Jurgen Volkheimer
Hanau, GERMANY
Attorneys & Agents of Record
Classification
USPC
554/112
C07C231/24
C07C51/34
C07C51/43
C07C231/12
C07C55/18
C07C55/02
C07C233/36
Prosecution
- Examiner
- TUCKER, ZACHARY C
- Art Unit
- 1624
- Customer No.
- 26710
- Docket No.
- 360685.90038
- Confirmation No.
- 7897
Foreign Priority
99115528.4
·
1999-08-05
·
EUROPEAN PATENT OFFICE (EPO)
Publication
- Pub. No.
- US20020068837A1
- Pub. Date
- 2002-06-06
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-08-06
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Quick Facts
- App. No.
- 10/032,515
- Filed
- 2001-10-24
- Granted
- 2002-09-24
- Pub. No.
- US20020068837A1
- Examiner
- TUCKER, ZACHARY C
- Art Unit
- 1624
- PTA
- 0 days
External Links