Portage, MI, United States of America

Theodore J Roseman

This inventor holds 4 USPTO granted patents. Top assignees: The Upjohn Co., Other. Active years: 1977-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Theodore J Roseman. Retrieved from https://idiyas.com/inventor/theodore-j-roseman

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 83(Granted Patents)


Company Filing History:


Years Active: 1977-1983

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4 patents (USPTO):Explore Patents

Title: The Contributions of Inventor Theodore J. Roseman

Introduction

Theodore J. Roseman, an accomplished inventor based in Portage, MI, has made significant contributions to the field of medical devices. With a total of four patents to his name, Roseman’s innovations focus on improving drug administration methods for better patient outcomes.

Latest Patents

One of Roseman's notable patents is a medicated device holder. This device features a substantially cylindrical, hollow body member with radially outwardly extending annular ridges at each end, a lengthwise slot, and inwardly extending flanges along the edges of the slot, which have concave facing surfaces. The invention includes a multi-layer, drug-bearing sheet material that extends around the cylindrical member between and adjacent to the annular ridges, with edge portions that extend into the slot. A cylindrical rod is incorporated between the concave surfaces to clamp the sheet edge portions securely against the surfaces. End caps are mounted on each end of the cylindrical member, equipped with radially inwardly extending ridges that press adjacent edges of the sheet material against the member.

Another of Roseman’s significant innovations is a two-member medicated device for rate-controlled administration. This device is designed for a single and rate-controlled rectal or vaginal administration of a systemically active pharmaceutical (SAP) to a mammal. It effectively delivers medication at an essentially time-independent rate, ensuring the substantial exhaustion of the SAP upon completion of single, acute use. The device comprises three essential elements, showcasing Roseman's innovative approach to drug delivery technology.

Career Highlights

Throughout his career, Theodore J. Roseman has worked with prominent organizations, including The Upjohn Company. His background demonstrates a commitment to advancing medical technology and improving patient care through innovation.

Collaborations

Roseman's work has also involved collaboration with skilled professionals in the field, including colleagues Richard W. Baker and James W. Ayres. These partnerships have contributed to the development and refinement of his inventions, enhancing their efficacy and potential impact in the healthcare sector.

Conclusion

Theodore J. Roseman’s contributions to medical device innovation highlight the importance of creativity and collaboration in advancing healthcare solutions. His patents reflect a dedication to improving drug administration methods, ultimately benefitting patients and healthcare professionals alike. As an inventor based in Portage, MI, Roseman exemplifies the transformative power of innovation in addressing medical challenges.

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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