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Official data from INPI

Dispositivo para a fabricação de papelão ondulado revestido pelo menos em um dos lados.

ConcedidaInvention Patent

Application data

Number

PI8005420

Type

Invention Patent

Filing

08/27/1980

Publication

-

Progress at the INPI

  1. Filing08/27/80
  2. Publication
  3. Examination01/19/82
  4. Allowance03/20/84
  5. Grant09/25/84
  6. Terminated09/25/90

The patent was granted on 09/25/1984 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: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BHs - Bayerische - Berg - Hutten - Und Salzwerke Aktiengesellschaft

Inventors

E. M. (pessoa física)

M. J. (pessoa física)

M. J. (pessoa física)

M. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

2952563.1 · 12/28/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/25/1984

RPI 727

Deferimento

#9.1

03/20/1984

RPI 700

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

Solicitação de exame técnico

#4.1

01/19/1982

RPI 587

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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