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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7903213

Type

Invention Patent

Filing

05/23/1979

Publication

-

Progress at the INPI

  1. Filing05/23/79
  2. Publication
  3. Examination01/11/83
  4. Allowance01/31/84
  5. Grant08/28/84
  6. Terminated07/20/93

The patent was granted on 08/28/1984 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: 08/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Heinrich Kopp Gmbh & Co. Kg.

DE

Inventors

A. H. (pessoa física)

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

05/15/1984

RPI 708

Deferimento

#9.1

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

08/02/1983

RPI 667

Solicitação de exame técnico

#4.1

01/11/1983

RPI 638

Anuidade - prazo legal encerrado

#18.2

07/20/1993

RPI 1181

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