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Menlo Park, CA, United States of America

Geron Corporation

Calculating rank

USPTO Granted Patents = 198

% Expired Patents = 30.3

CIPO Patents = 16

EPO Patents = 37

Forward Citations = 3,947

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142 inventors (with patents filed for the assignee):

Sergei M Gryaznov (36 out of 84 patents)

William H Andrews (33 out of 55 patents)

Gregg B Morin (30 out of 37 patents)

4. Calvin B Harley (30 out of 47 patents)

5. Krisztina Pongracz (26 out of 28 patents)

6. Melissa K Carpenter (19 out of 32 patents)

7. Thomas R Cech (19 out of 42 patents)

8. Joachim Lingner (19 out of 26 patents)

9. Toru M Nakamura (17 out of 24 patents)

10. Karen B Chapman (17 out of 33 patents)

11. Ronald A Pruzan (15 out of 15 patents)

12. Walter D Funk (14 out of 21 patents)

13. Chunhui Xu (14 out of 17 patents)

14. Joseph D Gold (14 out of 24 patents)

15. Bryant Villeponteau (14 out of 16 patents)

Core Competencies:

Telomerase Inhibitors

Oligonucleotide Compositions

Myeloproliferative Neoplasms

Cancer Treatment

RNAi

Guanine Analogs

Hematological Cancers

Stem Cell Culturing

Neural Progenitor Cells

Differentiation Protocols

C-myc Antisense Oligonucleotides

Quantitative PCR

198 patents: Sort by Forward Citations

1. 12698254 - Crystalline solids of 3-palmitoyl-amido-1,2-propanediol and 3-palmitoyl-amido-2-hydroxy-1-dimethoxytriphenylmethylether-propane and methods of making and using the same (2026-08-04),

2. 12442000 - Use of telomerase inhibitors for the treatment of myeloproliferative disorders and myeloproliferative neoplasms (2025-10-14),

3. 12398162 - Guanine analogs as telomerase substrates and telomere length affectors (2025-08-26),

4. 12391946 - Use of a Janus kinase inhibitor and a telomerase inhibitor for the treatment of myeloproliferative neoplasms (2025-08-19),

5. 12264174 - Process for preparing imetelstat (2025-04-01),

6. 12201645 - Methods of treating myelodysplastic syndrome (2025-01-21),

7. 12171778 - Methods of treating myelodysplastic syndrome (2024-12-24),

8. 12122735 - Amorphous solid succinylated 3-(fatty acid amido)-2-hydroxy-1- (protected hydroxy)-propane salts and methods of making the same (2024-10-22),

9. 11987540 - Crystalline solids of 3-palmitoyl-amido-1,2-propanediol and 3-palmitoyl-amido-2-hydroxy-1-dimethoxytriphenylmethylether-propane and methods of making and using the same (2024-05-21),

10. 11739114 - Oligonucleotide compositions and methods of making the same (2023-08-29),

11. 11530179 - Amorphous solid succinylated 3-(fatty acid amido)-2-hydroxy-1 -(protected hydroxy)-propane salts and methods of making the same (2022-12-20),

12. 11441144 - Methods of polynucleotide preparation using multivalent cation salt compositions (2022-09-13),

13. 11332489 - Process for preparing imetelstat (2022-05-17),

14. 11299511 - Oligonucleotide compositions and methods of making the same (2022-04-12),

15. 11279720 - Guanine analogs as telomerase substrates and telomere length affectors (2022-03-22),

Company Overview

Geron Corporation, based in Menlo Park, California, specializes in developing innovative therapies targeting telomerase inhibition for the treatment of various cancers. The company focuses on advancing its proprietary oligonucleotide compositions to address myeloproliferative neoplasms and hematological cancers. With a strong emphasis on RNA interference and guanine analogs, Geron is dedicated to pioneering solutions that enhance stem cell culturing and improve patient outcomes in oncology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

198 Patents

#7 in Menlo Park, CA

#455 in California

#2,083 in US

#4,265 in the World

Menlo Park, CA, United States of America

Geron Corporation

Forward Citations = 3,947

142 inventors:

Sergei M Gryaznov (36 out of 84 patents)

William H Andrews (33 out of 55 patents)

Gregg B Morin (30 out of 37 patents)

4. Calvin B Harley (30 out of 47 patents)

5. Krisztina Pongracz (26 out of 28 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Geron Corporation. Retrieved from https://idiyas.com/company/geron

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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