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Official data from INPI

FECHADURA DE ACIONAMENTO ELETRICO

ConcedidaInvention Patent

Application data

Number

PI7903317

Type

Invention Patent

Filing

06/08/1978

Publication

-

Progress at the INPI

  1. Filing06/08/78
  2. Publication
  3. Examination
  4. Allowance06/22/82
  5. Grant03/29/83
  6. Expired07/26/94

The letters patent expired on 07/26/1994: 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: 03/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NEIMAN SA

See this company's full portfolio

Inventors

L. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

10/05/1982

RPI 624

Deferimento

#9.1

06/22/1982

RPI 609

Carta-patente expirada

#21.1

07/26/1994

RPI 1234

20.11

12/07/1993

RPI 1201

20.11

11/23/1993

RPI 1199

20.4

06/22/1993

RPI 1177

Pedido de licença compulsória

#20.1

06/15/1993

RPI 1176

20.4

06/08/1993

RPI 1175

Pedido de licença compulsória

#20.1

06/01/1993

RPI 1174

20.10

05/25/1993

RPI 1173

Pedido de licença compulsória

#20.1

04/06/1993

RPI 1166

20.4

03/30/1993

RPI 1165

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