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Official data from INPI

APARELHO PARA A SEPARACAO,FEITA SOB A ACAO DE FORCA CENTRIFUGA E PARA A SUBSEQUEENTE MEDICAO DE COMPONENTES DE AMOSTRAS

Em AnáliseInvention Patent

Application data

Number

PI7607876

Type

Invention Patent

Filing

11/26/1975

Publication

-

Progress at the INPI

  1. Filing11/26/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/25/82
  6. Terminated11/24/87

The patent was granted on 05/25/1982 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

COMPUR WERK GMBH & CO

Inventors

K. W. (pessoa física)

M. F. (pessoa física)

W. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/24/1987

RPI 892

Concessão da patente

#16.1

05/25/1982

RPI 605

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