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Official data from INPI

APERFEIÇOAMENTO EM ACOPLAMENTO ELÁSTICO

Em AnáliseInvention Patent

Application data

Number

PI8705216

Type

Invention Patent

Filing

09/23/1987

Publication

04/18/1989

Progress at the INPI

  1. Filing09/23/87
  2. Publication04/18/89
  3. Examination10/31/89
  4. Allowance08/27/91
  5. Grant06/29/93
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vic Transmissões Ltda

SP, BR

Inventors

M. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

Publicação do pedido de patente

#3.1

04/18/1989

RPI 965

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Carta-patente expirada

#21.1

Patente extinta em 23/09/2002

07/29/2008

RPI 1960

18.8

09/12/1995

RPI 1293

Anuidade - prazo legal encerrado

#18.2

08/22/1995

RPI 1290

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

04/06/1993

RPI 1166

110

02/09/1993

RPI 1158

Recurso

#12.1

12/17/1991

RPI 1098

Deferimento

#9.1

08/27/1991

RPI 1082

Pedido de certificado de adição de invenção

#5.1

03/20/1990

RPI 1010

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