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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE COMPOSTOS DE TIOFENO

Arquivada/ExtintaInvention PatentPCT · EP1988000525

Application data

Number

PI8807094

Type

Invention Patent

Filing

06/14/1988

Publication

10/31/1989

PCT

EP1988000525

Progress at the INPI

  1. Filing06/14/88
  2. Publication10/31/89
  3. Examination07/23/91
  4. Allowance03/19/96
  5. Grant02/25/97
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

EP

Novartis AG

CH

Sandoz A.G.

CH

See this company's full portfolio

Inventors

P. F. (pessoa física)

CH

Technical data

Priority claims

GB

8714005 · 06/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 14/06/2003

09/02/2008

RPI 1965

Transferência deferida

#25.1

Transferido de: Novartis AG (Novartis SA, Novartis INC.)

12/08/1998

RPI 1457

Transferência deferida

#25.1

Transferido por fusão de: Sandoz Ag

09/15/1998

RPI 1447

Concessão da patente

#16.1

02/25/1997

RPI 1369

Notificação para pagamento de retribuição

#13.1

12/10/1996

RPI 1358

Deferimento

#9.1

03/19/1996

RPI 1320

Exigência - art. 36 da LPI

#6.1

08/15/1995

RPI 1289

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

07/23/1991

RPI 1077

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