Granted Patent
Utility
PCT National Stage
US 6,563,640
· Confirmation No. 9274
DICHROIC POLARISER AND METHOD FOR MAKING THE SAME
Patented Case
View Patent ↗
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2007-08-29 | PA.. |
Power of Attorney | 3 | View | |
| 2007-08-29 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-04-02 | ABST |
Abstract | 1 | View | |
| 2001-04-02 | LET. |
Miscellaneous Incoming Letter | 42 | View | |
| 2001-04-02 | ABST |
Abstract | 1 | View | |
| 2001-04-02 | LET. |
Miscellaneous Incoming Letter | 42 | View |
Inventors
Leonid Y. Ignatov
Moscow, RUSSIAN FEDERATION
Yuri A. Bobrov
Moscow, RUSSIAN FEDERATION
Pavel I. Lazarev
Belmont, CA
Attorneys & Agents of Record
Classification
USPC
359/491
Prosecution
- Examiner
- JUBA JR, JOHN
- Art Unit
- 2872
- Customer No.
- 38834
- Docket No.
- 071145
- Confirmation No.
- 9274
Foreign Priority
98119452
·
1998-10-28
·
RUSSIAN FEDERATION
Patent Term Adjustment
0days
from
OPTIVA, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-08-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-08-08
from
OPTIVA, INC.
SECURITY AGREEMENT
Recorded 2004-07-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-09-09
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Quick Facts
- Patent No.
- US 6,563,640
- App. No.
- 09/720,227
- Filed
- 2001-04-02
- Granted
- 2003-05-13
- Examiner
- JUBA JR, JOHN
- Art Unit
- 2872
- PTA
- 0 days
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