IP Library Granted Patent US 6,646,171
Granted Patent Utility
US 6,646,171 · Confirmation No. 6251

PROCESS FOR THE CRYSTALLISATION OF STERICALLY HINDERED COMPOUNDS

Inventor: Jan Cervenka
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Code Description Pages PDF
2003-09-16 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-06-12 PA.. Power of Attorney 1 View
2001-11-13 TRNA Transmittal of New Application 1 View
2001-11-13 ADS Application Data Sheet 2 View
2001-11-13 A.PE Preliminary Amendment 4 View
2001-11-13 SPEC Specification 7 View
2001-11-13 CLM Claims 2 View
2001-11-13 ABST Abstract 1 View
2001-11-13 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,646,171
App. No.
09/986,974
Filed
2001-11-13
Granted
2003-11-11
Pub. No.
US20020072639A1
Art Unit
1621
PTA
-13 days