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Intellectual property rights (IPR) in ITU-T Recommendations

Patent statement declaration registered as H261-03
Citation: http://handle.itu.int/11.1002/ps/H261-03
Recommendation number: H.261
ITU registration date: 1989-06-01
Statement declaration date: 1989-06-01
Patent holder/organization: PictureTel Corp.
Main contact: Mr. Rob Ferguson
Address: 100 Minuteman Road
Andover, Massachusetts 01810
United States
Tel.: +1 978 292 3533
Fax: +1 978 292 3328
Declaration form version: Declared without the use of the form.
Licensing declaration: Pat. pol. 2.2 (Under the condition of reciprocity)
Late submission remark: -
Statement remark: Polycom informed on 8 Feb. 2005 that PictureTel was acquired by Polycom in 2001. The statement has been re-filed under a new statement ID as per ITU-T practice. See H261-34.
Archived declaration:
TSB patent IdCountryPublication numberApplication numberTitleStatusEPO search (Espacenet)
H261-03-01
US
4794455 Method and apparatus employing adaptive filtering and efficiently communicating image sequencesGranted
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The ITU secretariat does not verify the veracity, completeness or accuracy of the information contained in the Patent and Software Declaration Forms, including the actual or potential essentiality of patents or patent applications declared as essential to ITU-T Recommendations.

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