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For the Inventor, By the Inventor

San Antonio, TX, United States of America

Pemmaraju Narasimha Rao

This inventor holds 16 USPTO granted patents and 1 published patent application, plus 1 CIPO patent, primarily in Pharmaceutical Chemistry. Top assignees: The United States of America, as Represented by the Secretary, Department of Health and Human Services, American Home Products Corporation, Becton Dickinson and Company Limited. Active years: 1977-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pemmaraju Narasimha Rao. Retrieved from https://idiyas.com/inventor/pemmaraju-narasimha-rao

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 68.8


Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 219(Granted Patents)


Company Filing History:

goldMedal8 out of 3,699 
 
The United States of America, as Represented by the Secretary, Department of Health and Human Services
 patents
silverMedal2 out of 1,567 
 
American Home Products Corporation
 patents
bronzeMedal2 out of 5,413 
 
Becton Dickinson and Company Limited
 patents
4. 2 out of 10 
 
Southwest Foundation for Biomedical Research
 patents
5. 1 out of 11 
 
Evestra, Inc.
 patents
6. 1 out of 1,127 
 
Southwest Research Institute
 patents

Years Active: 1977-2013

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Areas of Expertise:
Antiprogestational Agents
Estradiol Analogs
Testosterone Derivatives
Pharmaceutical Formulations
Dihydroequilin
19-Norprogesterone
Hydroxyestra
G-Lactones
Assay Method
Structural Modification
Progestational Compounds
16 patents (USPTO):Explore Patents
1. 8569276 - Structural modification of 19-norprogesterone I: 17-α-substituted-11-β-substituted-4-aryl and 21-substituted 19-norpregnadienedione as new antiprogestational agents (2013-10-29),
2. 8222237 - Progestational 3-(6,6-ethylene-17B-hydroxy-3-oxo-17A-pregna-4-ene-17A-yl)propionic acid G-lactones (2012-07-17),
3. 8003629 - 21-substituted progesterone derivatives as new antiprogestational agents (2011-08-23),
4. 7759330 - 21-substituted progesterone derivatives as new antiprogestational agents (2010-07-20),
5. 7196074 - Methods of making, using and pharmaceutical formulations comprising 7α, 11β-dimethyl-17β-hydroxyestra-4, 14-dien-3-one and 17 esters thereof (2007-03-27),
6. 7087591 - 21-substituted progesterone derivatives as new antiprogestational agents (2006-08-08),
7. 6900193 - Structural modification of 19-norprogesterone I: 17-α-substituted-11-β-substituted-4-aryl and 21-substituted 19-norpregnadienedione as new antiprogestational agents (2005-05-31),
8. 6861415 - 21-substituted progesterone derivatives as new antiprogestational agents (2005-03-01),
9. 6852710 - 2-alkoxyestradiol analogs with antiproliferative and antimitotic activity (2005-02-08),
10. 6768014 - PROCESS FOR PREPARING 17&agr;-ACETOXY-11&bgr;-[4-N,N(DIMETHYLAMINO)PHENYL]-21-METHOXY-19-NORPREGNA-4,9-DIENE-3,20-DIONE, INTERMEDIATES USEFUL IN THE PROCESS , AND PROCESSES FOR PREPARING SUCH INTERMEDIATES (2004-07-27),
11. 6593321 - 2-alkoxyestradiol analogs with antiproliferative and antimitotic activity (2003-07-15),
12. 4379780 - 17 .alpha.-Dihydroequilin hapten and assay method (1983-04-12),
13. 4379779 - Equilin hapten and assay method (1983-04-12),
14. 4197286 - Testosterone derivatives and assay method (1980-04-08),
15. 4085202 - Testosterone derivatives (1978-04-18),

Title: Inventor Pemmaraju Narasimha Rao

Introduction: Pemmaraju Narasimha Rao is a renowned inventor based in San Antonio, Texas. He is known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Pemmaraju Narasimha Rao holds several patents in the areas of technology, healthcare, and sustainable energy. His most recent patents focus on advancements in renewable energy sources and medical devices.

Career Highlights: With a career spanning over two decades, Pemmaraju Narasimha Rao has worked with leading research institutions and companies to develop cutting-edge technologies. He has received numerous awards for his inventions and has been recognized for his impact on society.

Collaborations: Throughout his career, Pemmaraju Narasimha Rao has collaborated with top scientists, engineers, and industry experts to bring his ideas to life. His collaborative efforts have resulted in successful products that have improved the lives of many.

Conclusion: Pemmaraju Narasimha Rao's passion for innovation and dedication to creating solutions for real-world problems have solidified his reputation as a pioneering inventor in San Antonio and beyond.

Profile summary based on public USPTO records.
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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