Bromont, Canada

Duoject Medical Systems Inc.


USPTO Granted Patents = 31

% Expired Patents = 35.5



Forward Citations = 912

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15 inventors (with patents filed for the assignee):

goldMedal David L Reynolds (20 out of 26 patents)

silverMedal Daniel MacDonald (12 out of 14 patents)

bronzeMedal Yan Tremblay (11 out of 12 patents)

4.  Mathieu Viens (9 out of 10 patents)

5.  Simon Hamel (9 out of 9 patents)

6.  Sylvain Cloutier (6 out of 6 patents)

7.  Roger McCarthy (4 out of 4 patents)

8.  Julie Trepanier (3 out of 3 patents)

9.  Eric Geoffroy (3 out of 3 patents)

10.  Steven Raymond (2 out of 2 patents)

11.  Julie Trépanier (2 out of 3 patents)

12.  MacDonald Daniel (1 out of 1 patent)

13.  Caroline Lavoie (1 out of 1 patent)

14.  Andrea Chagnon (1 out of 1 patent)

15.  Robert Liddell (1 out of 9 patents)


Core Competencies:
Injection Device
Auto-Injector
Reconstitution Device
Multi-Dose Dispenser
Fluid Transfer
Sterilization
Pharmaceutical Delivery
Vial Adaptor
Airless Mixing
Transfer System
Pharmaceutical Vials
Syringe

31 patents:

Company Overview
Duoject Medical Systems Inc. is a Canadian company based in Bromont, specializing in the development and manufacturing of innovative medical devices. The organization focuses on advanced drug delivery systems, particularly in the field of injectable medications. With a commitment to enhancing patient care, Duoject leverages cutting-edge technology to create solutions that improve the efficiency and safety of drug administration. Their expertise spans various aspects of medical device design and production, aiming to meet the evolving needs of healthcare providers and patients alike.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Duoject Medical Systems Inc. USPTO Patent Assignee Logo
31 Patents

#1 in Bromont

#443 in Canada

#21,284 in the World

Bromont, CA
Bromont, Canada
Forward Citations = 912

15 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Duoject Medical Systems Inc.. Retrieved from https://idiyas.com/company/duoject-medical-systems

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

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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