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Official data from INPI

BRAÇO ESCRAVO ACIONADOR DE BOMBA DE CATALISADOR E/OU ENDURECEDOR

PublicadaInvention Patent

Application data

Number

PI8801377

Type

Invention Patent

Filing

03/25/1988

Publication

10/17/1989

Progress at the INPI

  1. Filing03/25/88
  2. Publication10/17/89
  3. Examination08/07/90
  4. Allowance07/21/92
  5. Grant05/25/93
  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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Transtécnica Industria Comercio e Representações ltda

RS, BR

Inventors

R. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/17/1989

RPI 991

Pedido de patente depositado

#2.1

07/26/1988

RPI 927

Carta-patente expirada

#21.1

Patente extinta em 25/03/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Republicação - classificação IPC

#15.11

08/11/1992

RPI 1132

Deferimento

#9.1

07/21/1992

RPI 1129

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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