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Official data from INPI

MECANISMO CARREGADOR DE CASSETE

Prazo de SigiloInvention Patent

Application data

Number

PI8903081

Type

Invention Patent

Filing

06/23/1989

Publication

02/06/1990

Progress at the INPI

  1. Filing06/23/89
  2. Publication02/06/90
  3. Examination11/13/90
  4. Allowance01/05/99
  5. Grant08/10/99
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. K. (pessoa física)

JP

See this company's full portfolio

Inventors

K. O. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

157823/1988 · 06/24/1988

JP

157824/1988 · 06/24/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

08/15/1989

RPI 982

Carta-patente expirada

#21.1

Patente extinta em 10/08/2009

12/26/2012

RPI 2190

22.2

Não conhecida a petição RJ 29323 de 20/06/01 por falta de fundamentação legal.

03/20/2007

RPI 1889

Concessão da patente

#16.1

08/10/1999

RPI 1492

Deferimento

#9.1

01/05/1999

RPI 1461

Exigência - art. 36 da LPI

#6.1

05/05/1998

RPI 1428

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

Publicação do pedido de patente

#3.1

02/06/1990

RPI 1005

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