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For the Inventor, By the Inventor

Princeton, NJ, United States of America

Zoltan G Hajos

This inventor holds 19 USPTO granted patents. Top assignee: Ortho Pharmaceutical Corporation. Active years: 1980-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zoltan G Hajos. Retrieved from https://idiyas.com/inventor/zoltan-g-hajos

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

USPTO Granted Patents = 19

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 101(Granted Patents)


Location History:

  • Bloomsbury, NJ (US) (1981)
  • Budapest, HU (1992)
  • Princeton, NJ (US) (1980 - 1993)

Company Filing History:

goldMedal19 out of 377 
 
Ortho Pharmaceutical Corporation
 patents

Years Active: 1980-1993

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19 patents (USPTO):Explore Patents
1. 5252569 - 6-substituted purinyl piperazine derivatives (1993-10-12),
2. 5215987 - Substituted benzhydryl 2-hydroxypropyl piperazine derivatives (1993-06-01),
3. 5164390 - 6-substituted purinyl piperazine derivatives (1992-11-17),
4. 5106863 - Substituted imidazole and pyridine derivatives (1992-04-21),
5. 5021574 - 6-substituted purinyl piperazine derivatives (1991-06-04),
6. 5001127 - 4-substituted pyrazolo[3,4-d]pyrimidine derivatives (1991-03-19),
7. 4885300 - 4-Substituted pyrazolo[3,4-D]pyrimidine derivatives (1989-12-05),
8. 4876257 - 6-Substituted purinyl piperazine derivatives useful as cardiotonic and (1989-10-24),
9. 4603213 - Total synthesis of (1986-07-29),
10. 4482730 - Synthesis of dioxabicyclo[3.2.1]octanes and oxepanes (1984-11-13),
11. 4387234 - Synthesis of dioxabicyclo[3.2.1]octanes and oxepanes (1983-06-07),
12. 4329288 - ( (1982-05-11),
13. 4322353 - Synthesis of dioxabicyclo(3.2.1)octanes and oxepanes (1982-03-30),
14. 4307019 - Total synthesis of (1981-12-22),
15. 4284565 - Total synthesis of (1981-08-18),

Title: Celebrating the Innovations of Zoltan G. Hajos

Introduction: Zoltan G. Hajos, based in Princeton, NJ, has made significant contributions to the field of pharmaceutical innovations. With a remarkable portfolio of 19 patents, he is recognized for his groundbreaking work in developing novel compounds that serve critical medical purposes.

Latest Patents: Among his latest innovations are the 6-substituted purinyl piperazine derivatives, which are described as novel compounds useful as cardiotonic agents and antiarrhythmic agents. Additionally, he has developed substituted benzhydryl 2-hydroxypropyl piperazine derivatives, which also hold promise as cardiotonic agents and include methods of synthesis for these derivatives.

Career Highlights: Zoltan has established himself as a prominent inventor and researcher at Ortho Pharmaceutical Corporation. His dedication to advancing pharmaceutical science is evident in his extensive work and the impact of his patents on the industry.

Collaborations: Throughout his career, Zoltan has collaborated with esteemed colleagues including Jeffery B. Press and Michael P. Wachter. These partnerships have enhanced the breadth of his research and contributed to the success of his innovations.

Conclusion: Zoltan G. Hajos exemplifies the spirit of innovation in modern medicine. His ongoing contributions through his patents continue to influence the development of valuable therapeutic agents, showcasing the vital role inventors play in enhancing healthcare solutions.

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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