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Official data from INPI

APERFEIÇOAMENTO EM VÁLVULA DE EMISSÃO DE BOMBA VIBRATÓRIA

PublicadaInvention Patent

Application data

Number

PI8602109

Type

Invention Patent

Filing

04/24/1986

Publication

11/10/1987

Progress at the INPI

  1. Filing04/24/86
  2. Publication11/10/87
  3. Examination03/01/90
  4. Allowance12/04/90
  5. Grant08/27/91
  6. Terminated09/26/95

The patent was granted on 08/27/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria de Motores Anauger Ltda

SP, BR

See this company's full portfolio

Inventors

A. 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

11/10/1987

RPI 890

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

08/27/1991

RPI 1082

Republicação - classificação IPC

#15.11

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

03/19/1991

RPI 1059

Deferimento

#9.1

12/04/1990

RPI 1044

Solicitação de exame técnico

#4.1

03/01/1990

RPI 1007

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