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Official data from INPI

MOTOR MINIATURA.

Em AnáliseInvention Patent

Application data

Number

PI8503540

Type

Invention Patent

Filing

07/25/1985

Publication

04/22/1986

Progress at the INPI

  1. Filing07/25/85
  2. Publication04/22/86
  3. Examination08/05/86
  4. Allowance10/16/90
  5. Grant05/28/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 08/05/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mabuchi Motor Co., Ltd.

JP

See this company's full portfolio

Inventors

K. M. (pessoa física)

JP

Technical data

Priority claims

JP

155923/84 · 07/26/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

04/22/1986

RPI 809

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

Carta-patente expirada

#21.1

Patente extinta em 25/07/2000

07/15/2008

RPI 1958

Republicação - classificação IPC

#15.11

06/18/1991

RPI 1072

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

01/29/1991

RPI 1052

Deferimento

#9.1

10/16/1990

RPI 1037

6.2

01/02/1990

RPI 1000

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