Patent Application
Utility
App. No. 10/008,787
· Confirmation No. 4746
PHOTOCHROMIC OXAZINE COMPOUNDS AND METHODS FOR THEIR MANUFACTURE
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Inventors
Weili Zhao
Zurich, SWITZERLAND
Erick M. Carreira
Zumikon, SWITZERLAND
Attorneys & Agents of Record
Classification
USPC
544/80
C07D265/34
Prosecution
- Examiner
- OWENS, AMELIA A
- Art Unit
- 1625
- Customer No.
- 27777
- Docket No.
- INT-99
- Confirmation No.
- 4746
Publication
- Pub. No.
- US20030125552A1
- Pub. Date
- 2003-07-03
Patent Term Adjustment
-79days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-02-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-05-17
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Quick Facts
- App. No.
- 10/008,787
- Filed
- 2001-11-13
- Granted
- 2004-02-03
- Pub. No.
- US20030125552A1
- Examiner
- OWENS, AMELIA A
- Art Unit
- 1625
- PTA
- -79 days
External Links