Renn; Donald W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Renn; Donald W..The latest application filed is for "articles prepared from biodegradable compositions and manufacturing methods".

Company Profile

0.14.5

Renn; Donald W. - Rockport ME
Renn; Donald W. - South Thomaston ME
Renn; Donald W. - Glen Cove ME
Renn; Donald W. - ME MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Articles prepared from biodegradable compositions and manufacturing methods Grant 7,700,172 - Renn April 20, 2	2010-04-20
Biodegradable compositions, articles prepared from biodegradable compositions and manufacturing methods Grant 7,618,485 - Renn November 17, 2	2009-11-17
Articles Prepared From Biodegradable Compositions And Manufacturing Methods App 20090263601 - Renn; Donald W.	2009-10-22
Non-silica Containing Impression And Casting Materials App 20080111106 - Renn; Donald W.	2008-05-15
Biodegradable compositions, articles prepared from biodegradable compositions and manufacturing methods App 20070292643 - Renn; Donald W.	2007-12-20
Non-silica Containing Impression And Casting Materials App 20070267598 - Renn; Donald W.	2007-11-22
Foam materials Grant 6,656,974 - Renn , et al. December 2, 2	2003-12-02
Compositions and methods for mucosal delivery Grant 6,552,024 - Chen , et al. April 22, 2	2003-04-22
Compositions and methods for mucosal delivery App 20030068378 - Chen, Li-Lan H. ; et al.	2003-04-10
Nonaggregating hydrocolloid microparticulates, intermediates therefor, and processes for their preparation Grant 5,718,969 - Sewall , et al. February 17, 1	1998-02-17
Nonaggregating hydrocolloid microparticulates, intermediates therefor, and processes for their preparation Grant 5,624,612 - Sewall , et al. April 29, 1	1997-04-29
Agarose compositions for nucleic acid sequencing Grant 5,455,344 - Harper , et al. October 3, 1	1995-10-03
Soluble dried cassia alloy gum composition and process for making same Grant 4,952,686 - Renn , et al. August 28, 1	1990-08-28
Polysaccharide compositions, preparation and uses Grant 4,774,093 - Provonchee , et al. September 27, 1	1988-09-27
Colony replicating device Grant 4,659,672 - Provonchee , et al. April 21, 1	1987-04-21
Applying reagent to medium and device therefor Grant 3,975,162 - Renn August 17, 1	1976-08-17
Medium for use in bioassay and method of using same Grant 3,966,897 - Renn , et al. June 29, 1	1976-06-29
Medium for separation processes Grant 3,922,432 - Renn November 25, 1	1975-11-25
Hydratable gel sheets Grant 3,875,044 - Renn , et al. April 1, 1	1975-04-01

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