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Official data from INPI

MAQUINA EXTRUSORA MISTURADORA

Em AnáliseInvention Patent

Application data

Number

PI7804150

Type

Invention Patent

Filing

07/13/1977

Publication

-

Progress at the INPI

  1. Filing07/13/77
  2. Publication
  3. Examination
  4. Allowance06/29/82
  5. Grant01/25/83
  6. Terminated06/14/88

The patent was granted on 01/25/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

USM CORP

See this company's full portfolio

Inventors

A. R. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

01/25/1983

RPI 640

Notificação para pagamento de retribuição

#13.1

10/19/1982

RPI 626

Deferimento

#9.1

06/29/1982

RPI 610

8.1

05/04/1982

RPI 602

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