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David John Dittrich

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  • Shirley, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cellulosic material
    • Patent number 8,758,561
    • Issue date Jun 24, 2014
    • British American Tobacco (Investments) Limited
    • David John Dittrich
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking articles and smokable filler materials therefor
    • Patent number 8,375,959
    • Issue date Feb 19, 2013
    • British American Tobacco (Investments) Limited
    • David John Dittrich
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking articles and smokable filler materials therefor
    • Patent number 7,708,020
    • Issue date May 4, 2010
    • British American Tobacco (Investments) Limited
    • David John Dittrich
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Packaging smoking articles
    • Patent number 6,658,822
    • Issue date Dec 9, 2003
    • British American Tobacco (Investments) Limited
    • David John Dittrich
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Smoking article with non-combustible wrapper, combustible fuel sour...
    • Patent number 6,578,584
    • Issue date Jun 17, 2003
    • British American Tobacco (Investments) Limited
    • John Lawson Beven
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking article with water-disintegratable paper filtration materia...
    • Patent number 6,550,483
    • Issue date Apr 22, 2003
    • British American Tobacco (Investments) Limited
    • David John Dittrich
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking articles
    • Patent number 6,311,696
    • Issue date Nov 6, 2001
    • British-American Tobacco Company Limited
    • David John Dittrich
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking article with non-combustible wrapper, combustible fuel sour...
    • Patent number 6,095,152
    • Issue date Aug 1, 2000
    • British-American Tobacco Company Limited
    • John Lawson Beven
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking articles
    • Patent number 5,249,588
    • Issue date Oct 5, 1993
    • British American Tobacco Company Limited
    • Ian C. Brown
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking articles
    • Patent number 4,964,427
    • Issue date Oct 23, 1990
    • British-American Tobacco Company, Ltd.
    • Paul D. Case
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking articles
    • Patent number 4,878,507
    • Issue date Nov 7, 1989
    • British-American Tobacco Company, Ltd.
    • Paul D. Case
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Smoking articles
    • Patent number 4,607,647
    • Issue date Aug 26, 1986
    • British American Tobacco Company Limited
    • Frederick J. Dashley
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

  • Information Patent Application

    Smoking Article
    • Publication number 20160205996
    • Publication date Jul 21, 2016
    • BRITISH AMARICAN TOBACCO (INVESTMENTS) LIMITED
    • Edward Dennis JOHN
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    SMOKING ARTICLES
    • Publication number 20150114412
    • Publication date Apr 30, 2015
    • British American Tobacco (Investments) Limited
    • David John Dittrich
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    SMOKING ARTICLES
    • Publication number 20140020699
    • Publication date Jan 23, 2014
    • British American Tobacco (Investments) Limited
    • David John Dittrich
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    Cellulosic Material
    • Publication number 20130284189
    • Publication date Oct 31, 2013
    • British American Tobacco (Investments) Limited
    • David John Dittrich
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    Smoking Article
    • Publication number 20130140197
    • Publication date Jun 6, 2013
    • British American Tobacco (Investments) Limited
    • Richard Fiebelkorn
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    Smoking articles and smokable filler materials therefor
    • Publication number 20060130862
    • Publication date Jun 22, 2006
    • British American Tobacco
    • David John Dittrich
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    Smoking article aerosol generating means
    • Publication number 20050115579
    • Publication date Jun 2, 2005
    • British American Tobacco (Investments) Limited
    • John Lawson Beven
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    Smoking articles and smokable filler materials therefor
    • Publication number 20050034739
    • Publication date Feb 17, 2005
    • David John Dittrich
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    Smoking articles
    • Publication number 20040025894
    • Publication date Feb 12, 2004
    • John Lawson Beven
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES