IP Library › Granted Patent US 6,670,309
Granted Patent Utility
US 6,670,309 · Confirmation No. 5928

METHOD AND APPARATUS FOR PREPARING FLUORINE-BASED SOLVENT

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 Code Description Pages PDF
2003-10-31 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-02-28 TRNA Transmittal of New Application 1 View
2001-02-28 SPEC Specification 32 View
2001-02-28 CLM Claims 2 View
2001-02-28 ABST Abstract 1 View
2001-02-28 DRW Drawings-only black and white line drawings 2 View
2001-02-28 OATH Oath or Declaration filed 4 View
2001-02-28 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,670,309
App. No.
09/795,424
Filed
2001-02-28
Granted
2003-12-30
Pub. No.
US20020035302A1
Art Unit
1764
PTA
-34 days