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For the Inventor, By the Inventor

Montreal, Canada

Christopher A Demerson

USPTO Granted Patents = 51

Average Co-Inventor Count = 3.1

ph-index = 11

Forward Citations = 483(Granted Patents)

Forward Citations (Not Self Cited) = 413(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • St. Laurent, CA (1976 - 1982)
  • Montreal, CA (1976 - 1985)
  • Plainsboro, NJ (US) (1985 - 1990)
  • Kirkland, CA (1993 - 1995)

Company Filing History:

goldMedal39 out of 1,567 
 
American Home Products Corporation
 patents
silverMedal12 out of 117 
 
Ayerst, Mckenna & Harrison, Inc.
 patents

Years Active: 1976-1995

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Areas of Expertise:
Indole Derivatives
Pyranoindole Compounds
Tetrahydropyrano Acids
Isoindole Derivatives
Antihypertensive Agents
Spiroindolones
Polycyclic Heterocycles
Furoquinoline Derivatives
Thiazinoindoles
Pyrano- and Thiopyranoindoles
Antidepressant Compounds
Pharmaceutical Compositions
51 patents (USPTO):Explore Patents
1. 5420289 - Substituted indole-, indene-, pyranoindole- and (1995-05-30),
2. 5229516 - Substituted indole-, indene-, pyranoindole- and (1993-07-20),
3. 4971960 - Substituted 1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acids (1990-11-20),
4. 4855445 - Substituted-8-alkenyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic (1989-08-08),
5. 4826994 - Production of substituted 1,3,4,9-tetrahydropyrano(3,4-B)indole-1-acetic (1989-05-02),
6. 4822781 - Substituted-8-alkenyl-1,3,4,9-tetrahydropyrano-[3,4-b]indole-1-acetic (1989-04-18),
7. 4810699 - Substituted 1,3,4,9-tetrahydropyrano[3,4,-b]indole-1-acetic acids, (1989-03-07),
8. 4775690 - Substituted 1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acids (1988-10-04),
9. 4709048 - Production of substituted 2,3,4,9-tetrahydro-1H-carbazole-1-acetic acid (1987-11-24),
10. 4701533 - Process for preparing substituted (1987-10-20),
11. 4687860 - Substituted 2,3,4,9-tetrahydro-1H-carbazole-1-acetic acid (1987-08-18),
12. 4670462 - Substituted 1,3,4,9-tetrahydropyrano(3,4-B)indole-1-acetic acids (1987-06-02),
13. 4616028 - Substituted 2,3,4,9-tetrahydro-1H-carbazole-1-acetic acid derivatives, (1986-10-07),
14. 4604469 - Process for the resolution of pyrano[3,4-b]indole-1-acetic acids (1986-08-05),
15. 4585877 - Process for preparing (1986-04-29),

Title: Christopher A Demerson: Pioneering Inventor from Montreal

Introduction: Christopher A Demerson is a distinguished inventor based in Montreal, Canada, known for his groundbreaking contributions to various fields.

Latest Patents: Christopher A Demerson holds several patents in the areas of technology, healthcare, and sustainable energy, showcasing his versatility and innovative spirit.

Career Highlights: With a career spanning over two decades, Christopher has worked with leading research institutions and companies, consistently pushing the boundaries of innovation. His work has significantly impacted the way we live and interact with technology.

Collaborations: Throughout his career, Christopher A Demerson has collaborated with top universities, multinational companies, and fellow inventors, fostering a culture of creativity and knowledge sharing.

Conclusion: Christopher A Demerson's passion for innovation and his dedication to creating a better future through his inventions make him a true pioneer in the world of technology and beyond.

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