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Official data from INPI

CONECTOR ELÉTRICO COM AUTO-ALINHAMENTO

Arquivada/ExtintaInvention PatentPCT · US1987001361

Application data

Number

PI8707771

Type

Invention Patent

Filing

06/15/1987

Publication

10/03/1989

PCT

US1987001361

Progress at the INPI

  1. Filing06/15/87
  2. Publication10/03/89
  3. Examination02/13/90
  4. Allowance06/15/93
  5. Grant04/26/94
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bell Helicopter Textron Inc.

US

Boeing Vertol Company

US

See this company's full portfolio

Inventors

L. G. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Carta-patente expirada

#21.1

Patente extinta em 15/06/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

04/26/1994

RPI 1221

Notificação para pagamento de retribuição

#13.1

10/26/1993

RPI 1195

Deferimento

#9.1

06/15/1993

RPI 1176

Exigência - art. 36 da LPI

#6.1

12/08/1992

RPI 1149

Solicitação de exame técnico

#4.1

02/13/1990

RPI 1006

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