Granted Patent
Utility
PCT National Stage
US 6,582,496
· Confirmation No. 5755
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Patented Case
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-24 | LET. |
Miscellaneous Incoming Letter | 66 | View |
Inventors
Kwok-Shun Cheng
Nashua, NH
Cha P. Doh
Sudbury, MA
Attorneys & Agents of Record
Classification
USPC
95/46
Prosecution
- Examiner
- SPITZER, ROBERT H
- Art Unit
- 1724
- Customer No.
- 29621
- Docket No.
- MCA-428 PC/U
- Confirmation No.
- 5755
Patent Term Adjustment
0days
ASSIGNMENT OF PATENT SECURITY INTEREST RECORDED AT REEL/FRAME 048811/0679
Recorded 2019-11-05
SECURITY INTEREST
Recorded 2018-11-13
ENTEGRIS, INC.,
POCO GRAPHITE, INC.,
ATMI, INC.,
ATMI PACKAGING, INC.,
ADVANCED TECHNOLOGY MATERIALS, INC.
RELEASE OF SECURITY INTEREST
Recorded 2018-11-08
ENTEGRIS, INC.,
POCO GRAPHITE, INC.,
ATMI, INC.,
ATMI PACKAGING, INC.,
ADVANCED TECHNOLOGY MATERIALS, INC.
RELEASE OF SECURITY INTEREST
Recorded 2018-11-08
from
ADVANCED TECHNOLOGY MATERIALS, INC.,
ATMI PACKAGING, INC.,
ATMI, INC.,
ENTEGRIS, INC.,
POCO GRAPHITE, INC.
SECURITY INTEREST
Recorded 2014-05-02
from
ADVANCED TECHNOLOGY MATERIALS, INC.,
ATMI PACKAGING, INC.,
ATMI, INC.,
ENTEGRIS, INC.,
POCO GRAPHITE, INC.
SECURITY INTEREST
Recorded 2014-05-01
RELEASE OF SECURITY INTEREST
Recorded 2011-08-17
from
ENTEGRIS, INC.
SECURITY AGREEMENT
Recorded 2009-03-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-24
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-24
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Quick Facts
- Patent No.
- US 6,582,496
- App. No.
- 09/889,960
- Filed
- 2001-07-24
- Granted
- 2003-06-24
- Examiner
- SPITZER, ROBERT H
- Art Unit
- 1724
- PTA
- 0 days
External Links