For the Inventor, By the Inventor

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Toronto, Canada

Rothmans International Services Limited

USPTO Granted Patents = 15

CIPO Patents = 2

Forward Citations = 151

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18 inventors (with patents filed for the assignee):

Warren A Brackmann (6 out of 53 patents)

Stanislav M Snaidr (5 out of 39 patents)

Takeshi Nehyo (5 out of 7 patents)

4. Michael H Sheahan (5 out of 11 patents)

5. Michael Patrick Parker (4 out of 11 patents)

6. John Roger Sampson (2 out of 13 patents)

7. Jerzy Kijowski (2 out of 2 patents)

8. David H Jones (2 out of 2 patents)

9. Martin Graham Duke (2 out of 2 patents)

10. Adrian Roy Stewart-Cox (2 out of 11 patents)

11. Tow P Liew (1 out of 1 patent)

12. Peter J Molloy (1 out of 1 patent)

13. Neil Murray Sinclair (1 out of 1 patent)

14. Robert Kinsey Dart (1 out of 1 patent)

15. Edward Dennis John (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 6000539 - Cigarette pack (1999-12-14),

2. 5983605 - Machine and process for packing smoking articles (1999-11-16),

3. 5664586 - Tobacco smoke filters and filter rods therefor (1997-09-09),

4. 5657772 - Smoking article and filter therefor (1997-08-19),

5. 5415189 - Lightweight cigarette filter and cigarettes incorporating such filters (1995-05-16),

6. 5392793 - Smoking article with means to raise temperature of smoke (1995-02-28),

7. 5331978 - Method and apparatus for separation of heavy and light particles from (1994-07-26),

8. 5327916 - Filter tip cagarette (1994-07-12),

9. 5307823 - Rod of smoking material and cigarettes made therefrom (1994-05-03),

10. 5190061 - Cigarette smoke filter (1993-03-02),

11. 5080112 - Controlled opening of fibrous materials (1992-01-14),

12. 4967770 - Cigarette making machine hopper (1990-11-06),

13. 4953570 - Cigarette making machine hopper (1990-09-04),

14. 4896681 - Tobacco blend formation (1990-01-30),

15. 4867180 - Cigarette making machine hopper (1989-09-19),

Rothmans International Services Limited is a global consulting firm providing strategic solutions for businesses of all sizes. With a focus on innovation and client satisfaction, we offer a wide range of services including financial consulting, project management, and market research. Our team of experienced professionals is dedicated to helping companies navigate the complexities of the modern business landscape and achieve their goals.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

15 Patents

#92 in Toronto

#943 in Canada

#38,696 in the World

Toronto, Canada

Rothmans International Services Limited

Forward Citations = 151

18 inventors:

Warren A Brackmann (6 out of 53 patents)

Stanislav M Snaidr (5 out of 39 patents)

Takeshi Nehyo (5 out of 7 patents)

4. Michael H Sheahan (5 out of 11 patents)

5. Michael Patrick Parker (4 out of 11 patents)

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