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Official data from INPI

APERFEIÇOAMENTO EM EQUIPAMENTO FORNECEDOR DE COMBUSTÍVEL OPCIONAL

Em AnáliseInvention Patent

Application data

Number

PI8500857

Type

Invention Patent

Filing

02/27/1985

Publication

09/30/1986

Progress at the INPI

  1. Filing02/27/85
  2. Publication09/30/86
  3. Examination08/23/88
  4. Allowance07/04/89
  5. Grant03/20/90
  6. Terminated12/24/96

The patent was granted on 03/20/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rodagás Equipamento Automotivos à GLP Ltda

SP, BR

Inventors

S. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

10/31/1989

RPI 993

Deferimento

#9.1

07/04/1989

RPI 976

Solicitação de exame técnico

#4.1

08/23/1988

RPI 931

Publicação do pedido de patente

#3.1

09/30/1986

RPI 832

Pedido de patente depositado

#2.1

05/14/1985

RPI 760

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

Pedido de licença compulsória

#20.1

04/09/1991

RPI 1062

Concessão da patente

#16.1

03/20/1990

RPI 1010

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