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Official data from INPI

CABO TRANSMISSOR DE FORÇA MECÂNICA

PublicadaInvention Patent

Application data

Number

PI8806805

Type

Invention Patent

Filing

12/22/1988

Publication

08/29/1989

Progress at the INPI

  1. Filing12/22/88
  2. Publication08/29/89
  3. Examination09/18/90
  4. Allowance02/21/95
  5. Grant10/31/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sumaq Indústria e Comércio Ltda

SP, BR

Inventors

W. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

08/29/1989

RPI 984

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Carta-patente expirada

#21.1

Patente extinta em 22/12/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

10/31/1995

RPI 1300

Notificação para pagamento de retribuição

#13.1

07/11/1995

RPI 1284

Deferimento

#9.1

02/21/1995

RPI 1264

Exigência - art. 36 da LPI

#6.1

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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