Patent Application
Utility
PCT National Stage
Small
App. No. 10/018,309
· Confirmation No. 7967
STILBENE BRIGHTENER
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Uwe Vogt
Monheim, GERMANY
Rolf Brockmann
Bergisch Gladbach, GERMANY
Thomas Roick
Leverkusen, GERMANY
Karl-Rudolf Gassen
Ratingen, GERMANY
Ulrich Feldhues
Bergisch Gladbach, GERMANY
Attorneys & Agents of Record
Classification
USPC
544/193.2
C11D3/42
C07D251/50
C07D251/52
D21H21/30
Prosecution
- Examiner
- BALASUBRAMANIAN, VENKATARAMAN
- Art Unit
- 1624
- Customer No.
- 34947
- Docket No.
- MO-6723/LEA 33,626
- Confirmation No.
- 7967
Foreign Priority
199 20 784.4
·
1999-05-05
·
GERMANY
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-30
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Quick Facts
- App. No.
- 10/018,309
- Filed
- 2001-10-30
- Granted
- 2003-07-22
- Examiner
- BALASUBRAMANIAN, VENKATARAMAN
- Art Unit
- 1624
- PTA
- 0 days
External Links