IP Library › Granted Patent US 6,410,520
Granted Patent Utility
US 6,410,520 · Confirmation No. 9502

Selective crystallization of 3-pyridyl-1-hydroxyethylidene-1,1-bisphosphonic acid sodium as the hemipentahydrate or monohydrate

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2010-05-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-05-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-05-17 PA.. Power of Attorney 2 View
2010-05-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-05-17 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2006-07-07 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-01-29 TRNA Transmittal of New Application 2 View
2001-01-29 SPEC Specification 9 View
2001-01-29 CLM Claims 2 View
2001-01-29 ABST Abstract 1 View
2001-01-29 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,410,520
App. No.
09/771,825
Filed
2001-01-29
Granted
2002-06-25
Pub. No.
US20020002282A1
Art Unit
1625
PTA
-187 days