Concessão da patente
#16.1
04/26/1988
RPI 914
The letters patent expired on 04/25/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
K. J. (pessoa física)
M. N. (pessoa física)
W. R. (pessoa física)
IPC Classification
Priority claims
US
947.437 · 10/02/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 3/16; B32B 7/12; B32B 15/08; C08L 27/00; C08L 33/00; C08L 33/02; C08L 43/04; C08L 51/00; C08L 51/06; C08L 67/00; C08L 101/00; C09D 201/00; C09J 5/02; C09J 157/04; C08L 43/00; C09J 157/00.
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