Granted Patent
Utility
PCT National Stage
US 6,531,240
· Confirmation No. 7132
GAS DIFFUSION SUBSTRATES
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-09-14 | LET. |
Miscellaneous Incoming Letter | 29 | View |
Inventors
Karen Leanne Brown
Reading, UNITED KINGDOM
John Malcolm Gascoyne
Bucks, UNITED KINGDOM
Thomas Robertson Ralph
Reading, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
429/44
Prosecution
- Examiner
- BELL, BRUCE F
- Art Unit
- 1741
- Customer No.
- 23122
- Docket No.
- JMYT-248US
- Confirmation No.
- 7132
Foreign Priority
9905950.3
·
1999-03-16
·
UNITED KINGDOM
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-10-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-09-14
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Quick Facts
- Patent No.
- US 6,531,240
- App. No.
- 09/936,547
- Filed
- 2001-09-14
- Granted
- 2003-03-11
- Examiner
- BELL, BRUCE F
- Art Unit
- 1741
- PTA
- 0 days
External Links