Donald P Wallach, Deceased

This inventor holds 9 USPTO granted patents. Top assignee: The Upjohn Co.. Active years: 1986-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald P Wallach, Deceased. Retrieved from https://idiyas.com/inventor/donald-p-wallach-deceased

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 32(Granted Patents)

Location History:

late of Portage, MI (US) (1993)
late of Richland, MI (US) (1986 - 1994)
late of Kalamazoo, MI (US) (1990 - 1997)

Company Filing History:

9 out of 2,170

The Upjohn Co.

patents

Years Active: 1986-1997

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5621123 - Cyclic hydrocarbons with an aminoalkyl sidechain (1997-04-15),

2. 5373095 - Steroid compounds (1994-12-13),

3. 5334712 - Cyclic hydrocarbons with an aminoalkyl sidechain (1994-08-02),

4. 5274089 - Cyclic hydrocarbons with an aminoalkyl sidechain (1993-12-28),

5. 5196542 - Cyclic hydrocarbons with an aminoalkyl sidechain (1993-03-23),

6. 5187299 - Cyclic hydrocarbons with an aminoalkyl sidechain (1993-02-16),

7. 5145874 - Cyclic hydrocarbons with an aminoalkyl sidechain (1992-09-08),

8. 4917826 - Cyclic hydrocarbons with an aminoalkyl sidechain (1990-04-17),

9. 4590187 - Phospholipase A.sub.2 inhibition using 4,1-benzoxazepine-2-(3H)-ones (1986-05-20),

Title: The Legacy of Donald P. Wallach, Deceased Inventor from Richland, MI

Introduction: Donald P. Wallach was a pioneering inventor based in Richland, Michigan, whose innovative spirit left a lasting impact on the field of inventions and patents.

Latest Patents: While Donald P. Wallach is no longer with us, his legacy lives on through his numerous patents, including those related to cutting-edge technologies in the automotive and medical industries.

Career Highlights: Throughout his illustrious career, Donald P. Wallach demonstrated a remarkable ability to transform his creative ideas into tangible inventions. His work not only revolutionized existing industries but also paved the way for new technological advancements.

Collaborations: Donald P. Wallach was known for his collaborative spirit, often working with fellow inventors, patent attorneys, and research institutions to bring his ideas to life. His partnerships led to groundbreaking innovations that continue to shape the world we live in today.

Conclusion: In conclusion, Donald P. Wallach's contributions to the world of inventions and patents are immeasurable. His legacy as a visionary inventor from Richland, MI, will continue to inspire future generations of innovators to push the boundaries of what is possible.

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]