Improvements relating to filter-tip cigarettes and method of manufacturing same

Details for Australian Patent Application No. 2003249076 (hide)

Owner British American Tobacco (Investments) Limited

Inventors Grzonka, Horst

Agent Shelston IP

Pub. Number AU-B-2003249076

PCT Number PCT/GB03/03430

PCT Pub. Number WO2004/014161

Priority 102 36 655.1 09.08.02 DE

Filing date 7 August 2003

Wipo publication date 25 February 2004

Acceptance publication date 8 March 2007

International Classifications

A24C 5/47 (2006.01) Making cigarettes

A24D 3/04 (2006.01) Tobacco smoke filters, e.g. filter-tips, filtering inserts

D21H 17/67 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 27/00 (2006.01) Special paper not otherwise provided for, e.g. made by multi-step processes

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 102 36 655.1 09.08.02 DE

8 April 2004 Application Open to Public Inspection

  Published as AU-B-2003249076

8 March 2007 Application Accepted

  Published as AU-B-2003249076

19 July 2007 Standard Patent Sealed

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