Granted Patent
Utility
PCT National Stage
US 6,663,745
· Confirmation No. 5906
METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANES
Patented Case
View Patent ↗
Inventors
Kwok-Shun Cheng
Nashua, NH
Cha P. Doh
Sudburg, MA
Attorneys & Agents of Record
Classification
USPC
156/293
Prosecution
- Examiner
- AFTERGUT, JEFFRY H
- Art Unit
- 1733
- Customer No.
- 29621
- Docket No.
- MCA-397
- Confirmation No.
- 5906
Patent Term Adjustment
0days
Parent
PCT
is a National Stage Entry of
→
PCT/US2000/002382
Filed 2000-01-28
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/117,853
Filed 1999-01-29
· Provisional Application Expired
Child
is a Division of
→
App. 10/704,468
Filed 2003-11-07
· Abandoned -- Failure to Respond to an Office Action
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 2001-07-26
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Quick Facts
- Patent No.
- US 6,663,745
- App. No.
- 09/890,111
- Filed
- 2001-07-26
- Granted
- 2003-12-16
- Examiner
- AFTERGUT, JEFFRY H
- Art Unit
- 1733
- PTA
- 0 days
External Links