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Official data from INPI

Ligação por encaixe para distribuidores de ignição de motrores de combustão interna.

ConcedidaInvention Patent

Application data

Number

PI8101846

Type

Invention Patent

Filing

03/27/1981

Publication

10/06/1981

Progress at the INPI

  1. Filing03/27/81
  2. Publication10/06/81
  3. Examination11/16/83
  4. Allowance08/21/84
  5. Grant04/30/85
  6. Expired09/24/96

The letters patent expired on 09/24/1996: 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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Robert Bosch Limitada

SP, BR

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Inventors

B. H. (pessoa física)

J. H. (pessoa física)

K. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

G 80 09 293.9 · 04/03/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Republicação - classificação IPC

#15.11

12/18/1984

RPI 739

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Publicação do pedido de patente

#3.1

10/06/1981

RPI 572

Carta-patente expirada

#21.1

09/24/1996

RPI 1347

Pedido de licença compulsória

#20.1

07/09/1991

RPI 1075

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