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Official data from INPI

PISTOLA DE ARAME

Arquivada/ExtintaInvention PatentPCT · EP1989000887

Application data

Number

PI8907037

Type

Invention Patent

Filing

07/27/1989

Publication

01/02/1991

PCT

EP1989000887

Progress at the INPI

  1. Filing07/27/89
  2. Publication01/02/91
  3. Examination03/03/92
  4. Allowance06/04/96
  5. Grant04/29/97
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sulzer Metco (US) Inc.

US

T. C. (pessoa física)

US

See this company's full portfolio

Inventors

R. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 25 531.6 · 07/27/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/07/2004

12/29/2009

RPI 2034

Transferência deferida

#25.1

Transferido de: The Perkin-Elmer Corporation

11/20/2001

RPI 1611

Concessão da patente

#16.1

04/29/1997

RPI 1378

Deferimento

#9.1

06/04/1996

RPI 1331

Solicitação de exame técnico

#4.1

03/03/1992

RPI 1109

Notificação de entrada na fase nacional - PCT

#1.3

01/02/1991

RPI 1048

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