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Official data from INPI

CORANTES E PROCESSO PARA SUA PREPARACAO

Em AnáliseInvention Patent

Application data

Number

PI7804712

Type

Invention Patent

Filing

07/22/1977

Publication

-

Progress at the INPI

  1. Filing07/22/77
  2. Publication
  3. Examination
  4. Allowance01/25/83
  5. Grant08/30/83
  6. Terminated06/14/88

The patent was granted on 08/30/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. K. (pessoa física)

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Inventors

R. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Pedido de licença compulsória

#20.1

05/15/1984

RPI 708

20.7

05/08/1984

RPI 707

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

05/31/1983

RPI 658

Deferimento

#9.1

01/25/1983

RPI 640

Republicação - classificação IPC

#15.11

09/08/1982

RPI 620

Conhecimento de parecer técnico

#7.1

07/20/1982

RPI 613

6.2

10/13/1981

RPI 573

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