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Official data from INPI

DISPOSITIVO PARA A APLICACAO DE SOLDA SOBRE CHAPAS CONDUTORAS E PROCESSO PARA A INTRODUCAO E A REMOCAO DO DISPOSITIVVO

ConcedidaInvention Patent

Application data

Number

PI8105766

Type

Invention Patent

Filing

09/09/1980

Publication

05/25/1982

Progress at the INPI

  1. Filing09/09/80
  2. Publication05/25/82
  3. Examination09/08/82
  4. Allowance12/16/86
  5. Grant07/28/87
  6. Terminated08/07/90

The patent was granted on 07/28/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SINTER LTD

Inventors

C. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Republicação - classificação IPC

#15.11

05/19/1987

RPI 865

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

11/12/1985

RPI 786

6.2

10/02/1984

RPI 728

Solicitação de exame técnico

#4.1

09/08/1982

RPI 620

Publicação do pedido de patente

#3.1

05/25/1982

RPI 605

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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