Francis CHEUNG

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a tobacco extract
- Patent number 12,329,189
- Issue date Jun 17, 2025
- NICOVENTURES TRADING LIMITED
- Helena Digard
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Ground tobacco composition
- Patent number 11,766,067
- Issue date Sep 26, 2023
- NICOVENTURES TRADING LIMITED
- Helena Digard
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
GROUND TOBACCO COMPOSITION
- Publication number 20230337717
- Publication date Oct 26, 2023
- Nicoventures Trading Limited
- Helena DIGARD
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
METHOD OF MAKING A TOBACCO EXTRACT
- Publication number 20210153543
- Publication date May 27, 2021
- British American Tobacco (Investments) Limited
- Helena DIGARD
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
GROUND TOBACCO COMPOSITION
- Publication number 20200146334
- Publication date May 14, 2020
- British American Tobacco (Investments) Limited
- Helena DIGARD
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES