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Official data from INPI

MECANISMO CARREGADOR DE FITA-CASSETE PARA UM GRAVADOR DE VIDEO-TAPE.

Em AnáliseInvention Patent

Application data

Number

PI8602383

Type

Invention Patent

Filing

05/23/1986

Publication

01/21/1987

Progress at the INPI

  1. Filing05/23/86
  2. Publication01/21/87
  3. Examination03/21/89
  4. Allowance08/31/93
  5. Grant03/29/94
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 03/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

JP

See this company's full portfolio

Inventors

E. O. (pessoa física)

JP

S. Y. (pessoa física)

JP

Y. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

113782/1985 · 05/27/1985

JP

78895/1985 · 05/27/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/21/1989

RPI 961

Publicação do pedido de patente

#3.1

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Carta-patente expirada

#21.1

Patente extinta em 23/05/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

08/31/1993

RPI 1187

Exigência - art. 36 da LPI

#6.1

03/09/1993

RPI 1162

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