Carta-patente expirada
#21.1
Patente extinta em 04/03/2013
07/09/2013
RPI 2218
Application data
Number
PI9306075Type
Filing
Publication
PCT
DE1993000207 The letters patent expired on 07/09/2013: 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: 07/09/2013. We update with every new RPI gazette, published weekly.
Applicants
I.P. Bardin Central Research Institute Of Iron And Steel Industry
RU
M. A. (pessoa física)
DE
SKB MGD, Institute Of Physics
LV
Inventors
A. M. (pessoa física)
RU
A. T. (pessoa física)
RU
B. B. (pessoa física)
LV
K. F. (pessoa física)
DE
V. P. (pessoa física)
RU
W. O. (pessoa física)
DE
W. H. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 04/03/2013
07/09/2013
RPI 2218
#16.1
06/26/2001
RPI 1590
#9.1
12/05/2000
RPI 1561
#6.1
06/13/2000
RPI 1536
#1.3
01/13/1998
RPI 1412
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