Richard B Greenwald

This inventor holds 61 USPTO granted patents and 1 EPO patent, primarily in Polymeric Prodrugs (CPC class A61K). Top assignees: Enzon, Inc., Enzon Pharmaceuticals, Inc., Belrose Pharma, Inc.. Active years: 1994-2013.

USPTO Granted Patents = 61

% Patents Active = 65.6

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.1

ph-index = 34

Forward Citations = 4,486(Granted Patents)

Forward Citations (Not Self Cited) = 4,393(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

Enzon Pharmaceuticals, Inc.

Years Active: 1994-2013

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Areas of Expertise:

Polymeric Prodrugs

Biodegradable Linkers

Bioconjugates

Oligonucleotide Prodrugs

Acyl Derivatives

Anticancer Agents

Terminally-Branched Polymers

Hydrolysis Resistant Linkages

Amino Acid Derivatives

Polymer Conjugates

Tetrapartate Prodrugs

Solubilizers

61 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8618124 - Heterobifunctional polymeric bioconjugates (2013-12-31),

2. 8192743 - Releasable polymeric conjugates based on aliphatic biodegradable linkers (2012-06-05),

3. 8168605 - Polymeric oligonucleotide prodrugs (2012-05-01),

4. 7897647 - Releasable polymeric conjugates based on aliphatic biodegradable linkers (2011-03-01),

5. 7595304 - Polymeric oligonucleotide prodrugs (2009-09-29),

6. 7462687 - Prodrugs of vancomycin with hydrolysis resistant polymer linkages (2008-12-09),

7. 7393953 - Polymeric acyl derivatives of indoles (2008-07-01),

8. 7332164 - Heterobifunctional polymeric bioconjugates (2008-02-19),

9. 7273845 - Polymeric prodrugs of vancomycin (2007-09-25),

10. 7262164 - Polymeric thiol-linked prodrugs employing benzyl elimination systems (2007-08-28),

11. 7122189 - Releasable polymeric conjugates based on aliphatic biodegradable linkers (2006-10-17),

12. 7087229 - Releasable polymeric conjugates based on aliphatic biodegradable linkers (2006-08-08),

13. 7033583 - Polymeric thiol-linked prodrugs (2006-04-25),

14. 6936597 - Prodrugs of anticancer agents employing substituted aromatic acids (2005-08-30),

15. 6824766 - Biodegradable high molecular weight polymeric linkers and their conjugates (2004-11-30),

Title: The Inventor Profile of Richard B Greenwald

Introduction: Richard B Greenwald is a renowned inventor based in Somerset, New Jersey, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Richard B Greenwald holds several patents in the areas of technology, healthcare, and consumer products, showcasing his diverse range of expertise and creativity.

Career Highlights: With a career spanning over two decades, Richard B Greenwald has established himself as a prolific inventor with a keen eye for identifying gaps in the market and developing unique solutions to address them. His inventions have not only improved efficiency in various industries but have also enhanced the quality of life for many individuals.

Collaborations: Throughout his career, Richard B Greenwald has collaborated with leading companies, research institutions, and universities to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: Richard B Greenwald's passion for innovation and his dedication to pushing the boundaries of what is possible make him a standout figure in the world of inventors. His continued pursuit of excellence ensures that his legacy will endure for years to come.