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Official data from INPI

PROCESSO DE FABRICAÇÃO DE CORPO ALONGADO E FITA PARA USO NO PROCESSO

Em AnáliseInvention PatentPCT · FR1987000113

Application data

Number

PI8707265

Type

Invention Patent

Filing

04/07/1987

Publication

04/19/1988

PCT

FR1987000113

Progress at the INPI

  1. Filing04/07/87
  2. Publication04/19/88
  3. Examination10/04/88
  4. Allowance01/28/97
  5. Grant08/25/98
  6. Expired08/26/08

The letters patent expired on 08/26/2008: 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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Institut Français Du Petrole

FR

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Inventors

M. H. (pessoa física)

FR

P. G. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86/05096 · 04/08/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Notificação de entrada na fase nacional - PCT

#1.3

04/19/1988

RPI 913

Carta-patente expirada

#21.1

Patente extinta em 25/08/2008

08/26/2008

RPI 1964

Concessão da patente

#16.1

08/25/1998

RPI 1444

6.8

Referência: RPI 1409 de 23/12/97

03/10/1998

RPI 1420

6.7

12/23/1997

RPI 1409

Notificação para pagamento de retribuição

#13.1

05/06/1997

RPI 1379

Deferimento

#9.1

01/28/1997

RPI 1365

Exigência - art. 36 da LPI

#6.1

11/21/1995

RPI 1303

Exigência - art. 36 da LPI

#6.1

06/27/1995

RPI 1282

Exigência - art. 36 da LPI

#6.1

01/10/1995

RPI 1258

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