Sreenivas Punna

This inventor holds 67 USPTO granted patents and 10 published patent applications, plus 14 CIPO patents and 22 EPO patents, primarily in Immunomodulator Compounds (CPC class C07D). Top assignee: Chemocentryx, Inc.. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sreenivas Punna. Retrieved from https://idiyas.com/inventor/sreenivas-punna

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

USPTO Granted Patents = 67 (Patent Applications = 10)

% Patents Active = 100.0

CIPO Patents = 14 (Patent Applications = 8)

EPO Patents = 22 (Patent Applications = 25)

Average Co-Inventor Count = 8.3

ph-index = 12

Forward Citations = 483(Granted Patents)

Forward Citations (Not Self Cited) = 298(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Sunnyvalle, CA (US) (2013)
Palo Alto, CA (US) (2019 - 2022)
Sunnyvale, CA (US) (2009 - 2024)

Company Filing History:

67 out of 220

Chemocentryx, Inc.

patents

Years Active: 2009-2026

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Areas of Expertise:

Immunomodulator Compounds

C5aR Inhibitors

PD-L1 Antagonists

Triaryl Compounds

Diaryl Compounds

Heteroaryl Sulfonamides

Indane-Amines

Fused Rings

Diazole Lactams

Substituted Anilines

Macrocyclic Compounds

CCR Modulators

67 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12533354 - Triaryl compounds for treatment of PD-L1 diseases (2026-01-27),

2. 12268675 - Diaryl substituted 6,5-fused ring compounds as C5aR inhibitors (2025-04-08),

3. 11884654 - Substituted anilines as CCR(4) antagonists (2024-01-30),

4. 11872217 - Indanes as PD-L1 inhibitors (2024-01-16),

5. 11845729 - Processes and intermediates in the preparation of C5aR antagonists (2023-12-19),

6. 11793771 - Immunomodulator compounds (2023-10-24),

7. 11773091 - 6-5 fused rings as C5a inhibitors (2023-10-03),

8. 11759458 - Indane-amines as PD-L1 antagonists (2023-09-19),

9. 11759454 - Diazole lactams (2023-09-19),

10. 11708326 - Immunomodulator compounds (2023-07-25),

11. 11691985 - Macrocyclic immunomodulators (2023-07-04),

12. 11485737 - Diaryl substituted 5,5-fused ring compounds as C5aR inhibitors (2022-11-01),

13. 11485708 - Compounds for treatment of PD-L1 diseases (2022-11-01),

14. 11479553 - 5-5 fused rings as C5a inhibitors (2022-10-25),

15. 11478460 - Diaryl substituted 6,5-fused ring compounds as C5aR inhibitors (2022-10-25),

Title: Sreenivas Punna: Pioneering Inventor from Sunnyvale

Introduction: Sreenivas Punna is a highly accomplished inventor based in Sunnyvale, CA, known for his groundbreaking contributions to various technological fields.

Latest Patents: Sreenivas Punna holds several patents in the areas of artificial intelligence, machine learning, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Sreenivas Punna has worked with leading tech companies, research institutions, and universities, playing a key role in developing cutting-edge solutions that have revolutionized the industry.

Collaborations: Throughout his career, Sreenivas Punna has collaborated with top scientists, engineers, and researchers, fostering a culture of innovation and knowledge sharing that has led to significant advancements in the field of technology.

Conclusion: Sreenivas Punna's passion for innovation, coupled with his dedication to pushing the boundaries of what is possible, has established him as a prominent figure in the world of inventions and patents.

Profile summary based on public USPTO records.