Carta-patente expirada
#21.1
PATENTE EXTINTA EM 27.11.2022
12/20/2022
RPI 2711
Application data
Number
PI9715283Type
Filing
Publication
PCT
EP1997006616 The letters patent expired on 12/20/2022: 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: 12/20/2022. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
B. A. (pessoa física)
DE
BAYER INTELLECTUAL PROPERTY GMBH
DE
Inventors
K. S. (pessoa física)
DE
S. D. (pessoa física)
DE
U. H. (pessoa física)
DE
IPC Classification
Priority claims
DE
196 51217.4 · 12/10/1996
DE
197 05 159.6 · 02/11/1997
DE
197 39 982.7 · 09/11/1997
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