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Official data from INPI

Dispositivo para produzir camadas de metal sobrepostas e previstas lateralmente deslocadas entre si, inclusive camadas de polimerizado incandescente.

Em AnáliseInvention Patent

Application data

Number

PI8009098

Type

Invention Patent

Filing

08/04/1980

Publication

06/22/1982

Progress at the INPI

  1. Filing08/04/80
  2. Publication06/22/82
  3. Examination03/20/84
  4. Allowance09/18/84
  5. Grant04/30/85
  6. Terminated09/26/89

The patent was granted on 04/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

B. R. (pessoa física)

K. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Solicitação de exame técnico

#4.1

03/20/1984

RPI 700

Notificação de entrada na fase nacional - PCT

#1.3

06/22/1982

RPI 609

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