Solicitação de exame técnico
#4.1
11/13/1984
RPI 734
Application data
Number
PI8107803Type
Filing
Publication
The patent was granted on 04/27/1993 and is in force until 11/30/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:11/30/2001
Latest action published by the INPI: 11/13/1984. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
H. C. (pessoa física)
US
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