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Official data from INPI

PROCESSO PARA A FABRICACAO DE CAPACITORES ELETRICOS DE EMPILHAMENTO OU CAMADAS E DISPOSITIVO PARA A REALIZACAO DO PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI7705788

Type

Invention Patent

Filing

08/31/1976

Publication

-

Progress at the INPI

  1. Filing08/31/76
  2. Publication
  3. Examination
  4. Allowance11/03/81
  5. Grant12/14/82
  6. Terminated08/20/85

The patent was granted on 12/14/1982 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: 08/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIEMENS AG

See this company's full portfolio

Inventors

K. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/20/1985

RPI 774

Cessão de direito de exploração

#22.1

12/04/1984

RPI 737

Concessão da patente

#16.1

12/14/1982

RPI 634

Deferimento

#9.1

11/03/1981

RPI 576

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