Been; Michael D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Been; Michael D..The latest application filed is for "rna ribozyme polymerases, dephosphorylases, restriction endoribonucleases and methods".

Company Profile

0.9.0

Been; Michael D. - Durham NC
Been; Michael D. - Boulder CO

*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
RNA ribozyme polymerases, dephosphorylases, restriction endoribonucleases and methods Grant 6,696,250 - Cech , et al. February 24, 2	2004-02-24
RNA ribozyme polymerases, dephosphorylases, restriction endoribonucleases and methods Grant 6,180,399 - Cech , et al. January 30, 2	2001-01-30
RNA ribozyme polymerases, dephosphorylases, restriction endoribonucleases and methods Grant 6,025,167 - Cech , et al. February 15, 2	2000-02-15
Enzymatic RNA molecules Grant 5,625,047 - Been , et al. April 29, 1	1997-04-29
RNA ribozyme polymerases, dephosphorylases, restriction endoribonucleases and methods Grant 5,591,610 - Cech , et al. January 7, 1	1997-01-07
RNA Ribozyme which cleaves substrate RNA without formation of a convalent bond Grant 5,354,855 - Cech , et al. * October 11, 1	1994-10-11
RNA ribozyme polymerases, dephosphorylases, restriction endoribo-nucleases and methods Grant 5,093,246 - Cech , et al. March 3, 1	1992-03-03
RNA ribozyme polymerases, and methods Grant 5,037,746 - Cech , et al. August 6, 1	1991-08-06
RNA ribozyme polymerases, dephosphorylases, restriction endoribonucleases and methods Grant 4,987,071 - Cech , et al. January 22, 1	1991-01-22

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