Solicitação de exame técnico
#4.1
03/04/1986
RPI 802
Application data
Number
PI8307386Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 03/04/1986. We update with every new RPI gazette, published weekly.
Applicants
Celltech Limited
GB
Celltech Therapeutics Limited
GB
CHR. HANSEN A/S
DK
Pfizer INC
DK
Inventors
J. E. (pessoa física)
GB
M. D. (pessoa física)
GB
N. C. (pessoa física)
GB
P. L. (pessoa física)
GB
T. H. (pessoa física)
GB
IPC Classification
Priority claims
CA
404.600 · 06/07/1982
GB
8308234 · 03/25/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/04/1986
RPI 802
#1.3
05/08/1984
RPI 707
#21.1
Patente extinta em 07/06/98
07/01/2008
RPI 1956
#25.1
Transferido de: Pfizer INC.
06/15/1999
RPI 1484
#25.1
Transferido de: Celltech Therapeutics Limited
05/18/1999
RPI 1480
#25.4
Alterado de: Celltech Limited
01/19/1999
RPI 1463
#25.7
Alterada a sede conforme petição INPI/RJ nº 028693 de 11/12/97
01/19/1999
RPI 1463
#16.1
02/27/1996
RPI 1317
#13.1
11/28/1995
RPI 1304
10/10/1995
RPI 1297
04/18/1995
RPI 1272
#12.2
07/12/1994
RPI 1232
#9.2
04/05/1994
RPI 1218
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.