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Official data from INPI

DISPOSITIVO DE CORTE COM UM FIO DE CORTE AQUECIDO

ConcedidaInvention Patent

Application data

Number

PI8505350

Type

Invention Patent

Filing

10/25/1985

Publication

08/05/1986

Progress at the INPI

  1. Filing10/25/85
  2. Publication08/05/86
  3. Examination07/26/88
  4. Allowance04/04/89
  5. Grant09/26/89
  6. Terminated06/04/96

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

E. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 39 455.9 · 10/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

08/01/1989

RPI 980

Deferimento

#9.1

04/04/1989

RPI 963

Solicitação de exame técnico

#4.1

07/26/1988

RPI 927

Publicação do pedido de patente

#3.1

08/05/1986

RPI 824

Pedido de patente depositado

#2.1

01/14/1986

RPI 795

Anuidade - prazo legal encerrado

#18.2

06/04/1996

RPI 1331

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