For the Inventor, By the Inventor

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Toronto, Canada

Diversinet Corp.

USPTO Granted Patents = 12

% Expired Patents = 25.0

CIPO Patents = 5

Forward Citations = 427

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12 inventors (with patents filed for the assignee):

Salah Machani (5 out of 34 patents)

Konstantin Teslenko (2 out of 3 patents)

Mordhay Barkan (2 out of 2 patents)

4. Stephen M Ansell (2 out of 2 patents)

5. Michael Andrew Wildish (2 out of 2 patents)

6. Michael C Crerar (2 out of 2 patents)

7. Jun Sun (1 out of 1 patent)

8. J Stuart Vaeth (1 out of 3 patents)

9. Mordehay Barkan (1 out of 1 patent)

10. Nir Barkan (1 out of 1 patent)

11. Moromay Barkan (1 out of 1 patent)

12. Yuval Barkan (1 out of 1 patent)

13. Farhad Pezeshki (6 patents)

14. Michael Cameron Crerar (0 patent)

15. Steven M Ansell (0 patent)

12 patents: Sort by Forward Citations

1. 8560849 - Method and system for secure communication using hash-based message authentication codes (2013-10-15),

2. 8549602 - System and method for handling permits for user authentication tokens (2013-10-01),

3. 8341712 - Method and system for authenticating a user of a mobile device (2012-12-25),

4. 8130961 - Method and system for client-server mutual authentication using event-based OTP (2012-03-06),

5. 8051297 - Method for binding a security element to a mobile device (2011-11-01),

6. 7680755 - Automatic detection and classification of a mobile device (2010-03-16),

7. 7555460 - Payment system and method using tokens (2009-06-30),

8. 7383434 - System and method of looking up and validating a digital certificate in one pass (2008-06-03),

9. 7249371 - Communications system and method (2007-07-24),

10. 7103774 - Method of establishing secure communications in a digital network using pseudonymic digital identifiers (2006-09-05),

11. 6216116 - System and method for handling permits (2001-04-10),

12. 5864667 - Method for safe communications (1999-01-26),

Diversinet Corp. is a leading provider of secure mobile healthcare and messaging solutions. They offer a wide range of products and services, including secure messaging platforms, mobile health apps, and identity management solutions. With a focus on data security and user privacy, Diversinet has built a strong reputation for delivering reliable and innovative solutions to the healthcare industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

12 Patents

#133 in Toronto

#1,265 in Canada

#48,090 in the World

Toronto, Canada

Diversinet Corp.

Forward Citations = 427

12 inventors:

Salah Machani (5 out of 34 patents)

Konstantin Teslenko (2 out of 3 patents)

Mordhay Barkan (2 out of 2 patents)

4. Stephen M Ansell (2 out of 2 patents)

5. Michael Andrew Wildish (2 out of 2 patents)

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