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Official data from INPI

ANEL SINCRONIZADOR

Arquivada/ExtintaInvention PatentPCT · EP1987000200

Application data

Number

PI8707665

Type

Invention Patent

Filing

04/11/1987

Publication

08/15/1989

PCT

EP1987000200

Progress at the INPI

  1. Filing04/11/87
  2. Publication08/15/89
  3. Examination01/16/90
  4. Allowance09/24/91
  5. Grant06/30/92
  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.

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Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. A. (pessoa física)

DE

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Inventors

K. C. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

LU

PCT/EP 86/00222 · 04/16/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Carta-patente expirada

#21.1

Patente extinta em 11/04/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

01/28/1992

RPI 1104

Deferimento

#9.1

09/24/1991

RPI 1086

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

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