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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8008430

Type

Invention Patent

Filing

12/22/1980

Publication

08/03/1982

Progress at the INPI

  1. Filing12/22/80
  2. Publication08/03/82
  3. Examination03/29/83
  4. Allowance01/31/84
  5. Grant04/29/86
  6. Expired03/19/96

The letters patent expired on 03/19/1996: 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: 11/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motoradio S/A Comercial e Industrial.

SP, BR

See this company's full portfolio

Inventors

M. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/04/1986

RPI 837

20.7

11/04/1986

RPI 837

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

12/03/1985

RPI 789

110

09/17/1985

RPI 778

Recurso

#12.1

05/08/1984

RPI 707

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Deferimento

#9.1

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

10/11/1983

RPI 677

Solicitação de exame técnico

#4.1

03/29/1983

RPI 649

Publicação do pedido de patente

#3.1

08/03/1982

RPI 615

Carta-patente expirada

#21.1

03/19/1996

RPI 1320

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