Concessão da patente
#16.1
02/03/1987
RPI 850
Application data
Number
PI8201752Type
Filing
Publication
The patent was granted on 02/03/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/03/1987. We update with every new RPI gazette, published weekly.
Applicants
Waddington & Duval Limited
GB
Inventors
A. L. (pessoa física)
GB
K. H. (pessoa física)
GB
IPC Classification
Priority claims
GB
8109827 · 03/30/1981
GB
8114451 · 05/12/1981
GB
8116683 · 06/01/1981
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