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Official data from INPI

PRENDEDOR EM FORMA DE PREGO E PREGO

Arquivada/ExtintaInvention PatentPCT · US1989001536

Application data

Number

PI8907377

Type

Invention Patent

Filing

04/12/1989

Publication

03/26/1991

PCT

US1989001536

Progress at the INPI

  1. Filing04/12/89
  2. Publication03/26/91
  3. Examination01/28/92
  4. Allowance03/22/94
  5. Grant12/27/94
  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

Star Fasteners International, Inc

US

Inventors

F. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/181,777 · 04/12/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/04/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/22/1994

RPI 1216

Solicitação de exame técnico

#4.1

01/28/1992

RPI 1104

Solicitação de exame não realizada

#4.2

10/01/1991

RPI 1087

Notificação de entrada na fase nacional - PCT

#1.3

03/26/1991

RPI 1060

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