Richard B. Greenwald

Person

Somerset, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Heterobifunctional polymeric bioconjugates
- Patent number 8,618,124
- Issue date Dec 31, 2013
- Belrose Pharma, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Releasable polymeric conjugates based on aliphatic biodegradable li...
- Patent number 8,192,743
- Issue date Jun 5, 2012
- Enzon Pharmaceuticals, Inc.
- Hong Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymeric oligonucleotide prodrugs
- Patent number 8,168,605
- Issue date May 1, 2012
- Enzon Pharmaceuticals, Inc.
- Hong Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Releasable polymeric conjugates based on aliphatic biodegradable li...
- Patent number 7,897,647
- Issue date Mar 1, 2011
- Enzon Pharmaceuticals, Inc.
- Hong Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymeric oligonucleotide prodrugs
- Patent number 7,595,304
- Issue date Sep 29, 2009
- Enzon Pharmaceuticals, Inc.
- Hong Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Prodrugs of vancomycin with hydrolysis resistant polymer linkages
- Patent number 7,462,687
- Issue date Dec 9, 2008
- Enzon Pharmaceuticals, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Releasable polymeric conjugates based on biodegradable linkers
- Patent number 7,413,738
- Issue date Aug 19, 2008
- Enzon Pharmaceuticals, Inc.
- Hong Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymeric acyl derivatives of indoles
- Patent number 7,393,953
- Issue date Jul 1, 2008
- Enzon, Inc.
- Hong Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polymer conjugates
- Patent number 7,365,127
- Issue date Apr 29, 2008
- Enzon Pharmaceuticals, Inc.
- Dechun Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Heterobifunctional polymeric bioconjugates
- Patent number 7,332,164
- Issue date Feb 19, 2008
- Enzon Pharmaceuticals, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymeric prodrugs of vancomycin
- Patent number 7,273,845
- Issue date Sep 25, 2007
- Enzon Pharmaceuticals, Inc.
- Hong Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymeric thiol-linked prodrugs employing benzyl elimination systems
- Patent number 7,262,164
- Issue date Aug 28, 2007
- Enzon, Inc.
- Yun H. Choe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Releasable polymeric conjugates based on aliphatic biodegradable li...
- Patent number 7,122,189
- Issue date Oct 17, 2006
- Enzon, Inc.
- Hong Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Releasable polymeric conjugates based on aliphatic biodegradable li...
- Patent number 7,087,229
- Issue date Aug 8, 2006
- Enzon Pharmaceuticals, Inc.
- Hong Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymeric thiol-linked prodrugs
- Patent number 7,033,583
- Issue date Apr 25, 2006
- Enzon Pharmaceuticals, Inc.
- Yun H. Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Prodrugs of anticancer agents employing substituted aromatic acids
- Patent number 6,936,597
- Issue date Aug 30, 2005
- Enzon, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biodegradable high molecular weight polymeric linkers and their con...
- Patent number 6,824,766
- Issue date Nov 30, 2004
- Enzon, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Terminally-branched polymeric linkers containing extension moieties...
- Patent number 6,777,387
- Issue date Aug 17, 2004
- Enzon Pharmaceuticals, Inc.
- Richard B. Greenwald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer conjugates of biologically active agents and extension moie...
- Patent number 6,756,037
- Issue date Jun 29, 2004
- Enzon, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tetrapartate prodrugs
- Patent number 6,720,306
- Issue date Apr 13, 2004
- Enzon Pharmaceuticals, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods of preparing amino acid taxane derivatives and polymer conj...
- Patent number 6,649,778
- Issue date Nov 18, 2003
- Enzon, Inc.
- Hong Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Terminally-branched polymeric linkers and polymeric conjugates cont...
- Patent number 6,638,499
- Issue date Oct 28, 2003
- Enzon, Inc.
- Anthony J. Martinez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Trimethyl lock based tetrapartate prodrugs
- Patent number 6,624,142
- Issue date Sep 23, 2003
- Enzon, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Camptothecin derivatives and polymeric conjugates thereof
- Patent number 6,608,076
- Issue date Aug 19, 2003
- Enzon, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Non-antigenic branched polymer conjugates
- Patent number 6,566,506
- Issue date May 20, 2003
- Enzon, Inc.
- Richard B. Greenwald
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Terminally-branched polymeric linkers and polymeric conjugates cont...
- Patent number 6,395,266
- Issue date May 28, 2002
- Enzon, Inc.
- Anthony J. Martinez
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymer conjugates of ara-C and ara-C derivatives
- Patent number 6,376,470
- Issue date Apr 23, 2002
- Enzon, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Trialkyl-lock-facilitated polymeric prodrugs of amino-containing bi...
- Patent number 6,303,569
- Issue date Oct 16, 2001
- Enzon, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biodegradable high molecular weight polymeric linkers and their con...
- Patent number 6,251,382
- Issue date Jun 26, 2001
- Enzon, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coumarin and related aromatic-based polymeric prodrugs
- Patent number 6,214,330
- Issue date Apr 10, 2001
- Enzon, Inc.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
POLYMERIC OLIGONUCLEOTIDE PRODRUGS
- Publication number 20090318538
- Publication date Dec 24, 2009
- ENZON PHARMACEUTICALS, INC.
- Hong ZHAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODRUGS OF VANCOMYCIN WITH HYDROLYSIS RESISTANT POLYMER LINKAGES
- Publication number 20090221471
- Publication date Sep 3, 2009
- ENZON PHARMACEUTICALS, INC.
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RELEASABLE POLYMERIC CONJUGATES BASED ON ALIPHATIC BIODEGRADABLE LI...
- Publication number 20080305070
- Publication date Dec 11, 2008
- ENZON PHARMACEUTICALS, INC.
- Hong ZHAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Heterobifunctional Polymeric Bioconjugates
- Publication number 20080076792
- Publication date Mar 27, 2008
- ENZON PHARMACEUTICALS, INC.
- Richard B. GREENWALD
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Releasable polymeric conjugates based on aliphatic biodegradable li...
- Publication number 20070166276
- Publication date Jul 19, 2007
- Hong Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Releasable polymeric conjugates based on aliphatic biodegradable li...
- Publication number 20060286065
- Publication date Dec 21, 2006
- Hong Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for the preparation of polymer conjugates
- Publication number 20060178474
- Publication date Aug 10, 2006
- Dechun Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Releasable polymeric conjugates based on biodegradable linkers
- Publication number 20050197290
- Publication date Sep 8, 2005
- Hong Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Releasable polymeric conjugates based on aliphatic biodegradable li...
- Publication number 20050003448
- Publication date Jan 6, 2005
- Hong Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Polymeric oligonucleotide prodrugs
- Publication number 20040235773
- Publication date Nov 25, 2004
- Hong Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Heterobifunctional polymeric bioconjugates
- Publication number 20040192769
- Publication date Sep 30, 2004
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel acylating reagents
- Publication number 20040171860
- Publication date Sep 2, 2004
- Hong Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Prodrugs of vancomycin with hydrolysis resistant polymer linkages
- Publication number 20040142858
- Publication date Jul 22, 2004
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Polymeric prodrugs of vancomycin
- Publication number 20040136947
- Publication date Jul 15, 2004
- Hong Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Terminally-branched polymeric linkers and polymeric conjugates cont...
- Publication number 20040053976
- Publication date Mar 18, 2004
- Anthony J. Martinez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Releasable polymeric conjugates based on aliphatic biodegradable li...
- Publication number 20040037802
- Publication date Feb 26, 2004
- Hong Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Polymeric acyl derivatives of indoles
- Publication number 20030202959
- Publication date Oct 30, 2003
- Hong Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymeric thiol-linked prodrugs employing benzyl elimination systems
- Publication number 20030157052
- Publication date Aug 21, 2003
- Yun H. Choe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Polymeric thiol-linked prodrugs
- Publication number 20030147844
- Publication date Aug 7, 2003
- Yun H. Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Prodrugs of anticancer agents employing substituted aromatic acids
- Publication number 20020193409
- Publication date Dec 19, 2002
- Richard B. Greenwald
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Terminally-branched polymeric linkers and polymeric conjugates cont...
- Publication number 20020183259
- Publication date Dec 5, 2002
- Yun Hwang Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Terminally-branched polymeric linkers and polymeric conjugates cont...
- Publication number 20020161052
- Publication date Oct 31, 2002
- Yun Hwang Choe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Terminally-branched polymeric linkers and polymeric conjugates cont...
- Publication number 20020103259
- Publication date Aug 1, 2002
- Anthony J. Martinez
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Non-antigenic branched polymer conjugates
- Publication number 20020052443
- Publication date May 2, 2002
- Richard B Greenwald
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Terminally-branched polymeric linkers containing extension moieties...
- Publication number 20020015691
- Publication date Feb 7, 2002
- Richard B. Greenwald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Biodegradable high molecular weight polymeric linkers and their con...
- Publication number 20020009426
- Publication date Jan 24, 2002
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Trimethyl lock based tetrapartate prodrugs
- Publication number 20020006898
- Publication date Jan 17, 2002
- Richard B. Greenwald
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polymer conjugates of biologically active agents and extension moie...
- Publication number 20010051144
- Publication date Dec 13, 2001
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tetrapartate prodrugs
- Publication number 20010031873
- Publication date Oct 18, 2001
- Richard B. Greenwald
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Richard B. Greenwald

Person

Patents Grantslast 30 patents

Heterobifunctional polymeric bioconjugates

Releasable polymeric conjugates based on aliphatic biodegradable li...

Polymeric oligonucleotide prodrugs

Releasable polymeric conjugates based on aliphatic biodegradable li...

Polymeric oligonucleotide prodrugs

Prodrugs of vancomycin with hydrolysis resistant polymer linkages

Releasable polymeric conjugates based on biodegradable linkers

Polymeric acyl derivatives of indoles

Process for the preparation of polymer conjugates

Heterobifunctional polymeric bioconjugates

Polymeric prodrugs of vancomycin

Polymeric thiol-linked prodrugs employing benzyl elimination systems

Releasable polymeric conjugates based on aliphatic biodegradable li...

Releasable polymeric conjugates based on aliphatic biodegradable li...

Polymeric thiol-linked prodrugs

Prodrugs of anticancer agents employing substituted aromatic acids

Biodegradable high molecular weight polymeric linkers and their con...

Terminally-branched polymeric linkers containing extension moieties...

Polymer conjugates of biologically active agents and extension moie...

Tetrapartate prodrugs

Methods of preparing amino acid taxane derivatives and polymer conj...

Terminally-branched polymeric linkers and polymeric conjugates cont...

Trimethyl lock based tetrapartate prodrugs

Camptothecin derivatives and polymeric conjugates thereof

Non-antigenic branched polymer conjugates

Terminally-branched polymeric linkers and polymeric conjugates cont...

Polymer conjugates of ara-C and ara-C derivatives

Trialkyl-lock-facilitated polymeric prodrugs of amino-containing bi...

Biodegradable high molecular weight polymeric linkers and their con...

Coumarin and related aromatic-based polymeric prodrugs

Patents Applicationslast 30 patents

POLYMERIC OLIGONUCLEOTIDE PRODRUGS

PRODRUGS OF VANCOMYCIN WITH HYDROLYSIS RESISTANT POLYMER LINKAGES

RELEASABLE POLYMERIC CONJUGATES BASED ON ALIPHATIC BIODEGRADABLE LI...

Heterobifunctional Polymeric Bioconjugates

Releasable polymeric conjugates based on aliphatic biodegradable li...

Releasable polymeric conjugates based on aliphatic biodegradable li...

Process for the preparation of polymer conjugates

Releasable polymeric conjugates based on biodegradable linkers

Releasable polymeric conjugates based on aliphatic biodegradable li...

Polymeric oligonucleotide prodrugs

Heterobifunctional polymeric bioconjugates

Novel acylating reagents

Prodrugs of vancomycin with hydrolysis resistant polymer linkages

Polymeric prodrugs of vancomycin

Terminally-branched polymeric linkers and polymeric conjugates cont...

Releasable polymeric conjugates based on aliphatic biodegradable li...

Polymeric acyl derivatives of indoles

Polymeric thiol-linked prodrugs employing benzyl elimination systems

Polymeric thiol-linked prodrugs

Prodrugs of anticancer agents employing substituted aromatic acids

Terminally-branched polymeric linkers and polymeric conjugates cont...

Terminally-branched polymeric linkers and polymeric conjugates cont...

Terminally-branched polymeric linkers and polymeric conjugates cont...

Non-antigenic branched polymer conjugates

Terminally-branched polymeric linkers containing extension moieties...

Biodegradable high molecular weight polymeric linkers and their con...

Trimethyl lock based tetrapartate prodrugs

Polymer conjugates of biologically active agents and extension moie...

Tetrapartate prodrugs