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For the Inventor, By the Inventor

Portage, MI, United States of America

Michael D Ennis

This inventor holds 24 USPTO granted patents, primarily in Heterocyclic Compounds. Top assignees: Pharmacia & Upjohn Company, Pfizer Corporation, The Upjohn Co.. Active years: 1994-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael D Ennis. Retrieved from https://idiyas.com/inventor/michael-d-ennis

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

Calculating rank
USPTO Granted Patents = 24

% Patents Active = 45.8

Average Co-Inventor Count = 5.3

ph-index = 8

Forward Citations = 417(Granted Patents)


Location History:

  • Portage, MI (US) (1994 - 2005)
  • Mattawan, MI (US) (2003 - 2006)
  • Chesterfield, MO (US) (2006 - 2007)

Company Filing History:

goldMedal9 out of 523 
 
Pharmacia & Upjohn Company
 patents
silverMedal8 out of 4,488 
 
Pfizer Corporation
 patents
bronzeMedal5 out of 2,170 
 
The Upjohn Co.
 patents
4. 1 out of 117 
 
Pharmacia & Upjohn
 patents
5. 1 out of 220 
 
Pharmacia Corporation
 patents
6. 1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2007

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Areas of Expertise:
Heterocyclic Compounds
Pyrimidine Derivatives
Indole Compounds
Aryl Pyrazine Derivatives
Tetracyclic Compounds
Phenyloxazolidinones
Azepinoindole Derivatives
Therapeutic Compounds
CNS Treatment
Cardiovascular Treatment
Carbocyclic Derivatives
Pyrimidinones
24 patents (USPTO):Explore Patents
1. 7250418 - [object Object] (2007-07-31),
2. 7087617 - Substituted pyrimidine derivatives (2006-08-08),
3. 7041672 - Substituted aryl 1, 4-pyrazine derivatives (2006-05-09),
4. 7015229 - Substituted pyrimidinones and pyrimidinthiones (2006-03-21),
5. 6992087 - Substituted aryl 1,4-pyrazine derivatives (2006-01-31),
6. 6964965 - Substituted pyrazine derivatives (2005-11-15),
7. 6903090 - Substituted azepino[4,5b]indole derivatives (2005-06-07),
8. 6875762 - Tetracyclic azepinoindole compounds (2005-04-05),
9. 6849640 - Therapeutic 1H-pyrido [4,3-b] indoles (2005-02-01),
10. 6828314 - Substituted azepino[4,5b]indoline derivatives (2004-12-07),
11. 6734301 - 2,3,4,5-Tetrahydro-1H-[1,4]diazepino[1,7-a]indole compounds (2004-05-11),
12. 6586421 - Substituted azepino[4,5b]indoline derivatives (2003-07-01),
13. 6583135 - Substituted azepino[4,5b]indole derivatives (2003-06-24),
14. 6407092 - Tetracyclic azepinoindole compounds (2002-06-18),
15. 6313307 - Phenyloxazolidinones having a C-C bond to 4-8 membered heterocyclic rings (2001-11-06),

Title: The Inventor Michael D Ennis: Pioneering Innovations in Portage, MI

Introduction: Michael D Ennis is a distinguished inventor based in Portage, MI, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Michael D Ennis holds several patents in the areas of technology, healthcare, and consumer products, showcasing his versatility and ingenuity in inventing novel solutions.

Career Highlights: Throughout his illustrious career, Michael D Ennis has consistently pushed the boundaries of innovation, with his inventions revolutionizing industries and improving the lives of many.

Collaborations: Michael D Ennis has collaborated with leading companies, research institutions, and universities to bring his inventions to life, demonstrating his ability to work effectively in multidisciplinary teams.

Conclusion: Michael D Ennis stands as a beacon of creativity and excellence in the world of inventions, with his remarkable contributions leaving a lasting impact on society.

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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