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Official data from INPI

REGISTRO PENDULAR

ConcedidaInvention Patent

Application data

Number

PI7607402

Type

Invention Patent

Filing

11/08/1975

Publication

-

Progress at the INPI

  1. Filing11/08/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/25/82
  6. Terminated10/23/90

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: 05/25/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LEYBOLD HERAEUS GMBH & CO KG

Inventors

A. F. (pessoa física)

F. G. (pessoa física)

G. L. (pessoa física)

R. U. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/25/1982

RPI 605

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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