Solicitação de exame técnico
#4.1
12/22/1987
RPI 896
Application data
Number
PI8506611Type
Filing
Publication
PCT
US1985000677 The patent was granted on 08/25/1992 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: 12/22/1987. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Union Carbide Industrial Gases Technology Corporation
US
Inventors
B. A. (pessoa física)
US
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