Granted Patent
Utility
US 6,686,035
· Confirmation No. 7025
POROUS INORGANIC/ORGANIC HYBRID PARTICLES FOR CHROMATOGRAPHIC SEPARATIONS AND PROCESS FOR THEIR PREPARATION
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-11-26 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-11-26 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2003-11-26 | PA.. |
Power of Attorney | 1 | View | |
| 2003-11-26 | C.AD |
Change of Address | 1 | View | |
| 2001-08-07 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-08-07 | SPEC |
Specification | 39 | View | |
| 2001-08-07 | CLM |
Claims | 13 | View | |
| 2001-08-07 | ABST |
Abstract | 1 | View | |
| 2001-08-07 | OATH |
Oath or Declaration filed | 7 | View |
Inventors
Zhiping Jiang
Westford, MA
Raymond P. Fisk
Norton, MA
John O'Gara
Ashland, MA
Thomas H. Walter
Ashland, MA
Kevin D. Wyndham
Allston, MA
Attorneys & Agents of Record
Classification
USPC
428/304.4
Prosecution
Publication
- Pub. No.
- US20020070168A1
- Pub. Date
- 2002-06-13
Patent Term Adjustment
-102days
Parent
is a Continuation in-part of
→
App. 09/858,087
Filed 2001-05-14
· Abandoned -- Failure to Respond to an Office Action
Parent
is a Continuation of
→
App. 09/244,795
Filed 1999-02-05
· Abandoned -- Failure to Pay Issue Fee
Child
PCT
is a Continuation of
→
PCT/US2002/025250
Filed 2002-08-07
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
is a Division of
→
App. 14/295,015
Filed 2014-06-03
· Abandoned -- Failure to Respond to an Office Action
Child
is a Division of
→
App. 10/744,598
· US 7,223,473
Filed 2003-12-22
· Patented Case
Child
is a Division of
→
App. 12/354,513
· US 7,919,177
Filed 2009-01-15
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 11/807,506
· US 8,778,453
Filed 2007-05-29
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-08
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