loadpatents
name:-0.0018310546875
name:-0.01497220993042
name:-0.00057291984558105
Cheng; Roberta C. Patent Filings

Cheng; Roberta C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheng; Roberta C..The latest application filed is for "dense star polymer conjugates as dyes".

Company Profile
0.12.0
  • Cheng; Roberta C. - Midland MI
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Dense star polymer conjugates as dyes
Grant 6,312,679 - Tomalia , et al. November 6, 2
2001-11-06
Starburst conjugates
Grant 6,177,414 - Tomalia , et al. January 23, 2
2001-01-23
Disulfide-containing dendritic polymers
Grant 6,020,457 - Klimash , et al. February 1, 2
2000-02-01
Macrocyclic tetraazacyclododecane conjugates and their use as diagnostic and therapeutic agents
Grant 5,756,065 - Wilson , et al. May 26, 1
1998-05-26
Bioactive and/or targeted dendrimer conjugates
Grant 5,714,166 - Tomalia , et al. February 3, 1
1998-02-03
Macrocyclic ligands and complexes
Grant 5,652,361 - Simon , et al. July 29, 1
1997-07-29
Dense star polymer conjugates
Grant 5,527,524 - Tomalia , et al. * June 18, 1
1996-06-18
Macrocyclic congugates and their use as diagnostic and therapeutic agents
Grant 5,435,990 - Cheng , et al. July 25, 1
1995-07-25
Starburst conjugates
Grant 5,338,532 - Tomalia , et al. August 16, 1
1994-08-16
Stabilization of intracellular enzymes
Grant 4,950,596 - Cheng , et al. * August 21, 1
1990-08-21
Enzyme immobilization with polysulfonium salts
Grant 4,929,556 - Cheng , et al. May 29, 1
1990-05-29
Immobilization of biological matter via copolymers of isocyanatoalkyl esters
Grant 4,582,805 - Bozzelli , et al. April 15, 1
1986-04-15

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