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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI8001516

Type

Invention Patent

Filing

03/14/1980

Publication

-
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Progress at the INPI

  1. Filing03/14/80
  2. Publication
  3. Examination
  4. Allowance08/21/84
  5. Grant03/26/85
  6. Terminated11/03/93

The patent was granted on 03/26/1985 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm GMBH.

DE

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Inventors

M. R. (pessoa física)

P. E. (pessoa física)

Technical data

IPC Classification

C14C 1/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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SEM TITULO

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