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Official data from INPI

PINHÃO PARA MICRO-MOTORES

Em AnáliseInvention Patent

Application data

Number

PI8501192

Type

Invention Patent

Filing

03/13/1985

Publication

10/21/1986

Progress at the INPI

  1. Filing03/13/85
  2. Publication10/21/86
  3. Examination07/21/87
  4. Allowance05/22/90
  5. Grant03/26/91
  6. Terminated03/10/92

The patent was granted on 03/26/1991 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Astro S/A Industria e Comercio

SP, BR

See this company's full portfolio

Inventors

T. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

120

12/12/1989

RPI 999

Petição de recurso

#12.2

07/18/1989

RPI 978

Indeferimento

#9.2

02/28/1989

RPI 958

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

10/21/1986

RPI 835

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

08/07/1990

RPI 1027

100

05/22/1990

RPI 1019

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