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Official data from INPI

SISTEMA DE PROCESSAMENTO DE DADOS

Em AnáliseInvention Patent

Application data

Number

PI7700780

Type

Invention Patent

Filing

02/08/1977

Publication

-

Progress at the INPI

  1. Filing02/08/77
  2. Publication
  3. Examination
  4. Allowance11/16/83
  5. Grant04/30/85
  6. Terminated10/23/90

The patent was granted on 04/30/1985 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: 08/12/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PLESSEY HANDEL INVESTMENT AG

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Inventors

B. M. (pessoa física)

H. K. (pessoa física)

S. A. (pessoa física)

V. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

08/12/1986

RPI 825

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

03/20/1984

RPI 700

Deferimento

#9.1

11/16/1983

RPI 682

Exigência - art. 36 da LPI

#6.1

06/28/1983

RPI 662

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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