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Official data from INPI

GAXETA, ACOPLADOR E PROCESSO DE LIGAÇÃO DE UM TUBO A UM ACOPLADOR.

Arquivada/ExtintaInvention PatentPCT · US1989002738

Application data

Number

PI8907510

Type

Invention Patent

Filing

06/22/1989

Publication

06/11/1991

PCT

US1989002738

Progress at the INPI

  1. Filing06/22/89
  2. Publication06/11/91
  3. Examination02/18/92
  4. Allowance10/06/98
  5. Grant06/29/99
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Central Plastics Company

US

R. C. (pessoa física)

US

Inventors

C. M. (pessoa física)

US

H. C. (pessoa física)

US

J. D. (pessoa física)

US

J. H. (pessoa física)

US

R. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

209.761 · 06/22/1988

US

210.054 · 06/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/06/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

06/29/1999

RPI 1486

Transferência deferida

#25.1

Transferido de: Raychem Corporation

03/16/1999

RPI 1471

Deferimento

#9.1

10/06/1998

RPI 1450

Exigência - art. 36 da LPI

#6.1

04/07/1998

RPI 1424

Solicitação de exame técnico

#4.1

02/18/1992

RPI 1107

Notificação de entrada na fase nacional - PCT

#1.3

06/11/1991

RPI 1071

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