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Official data from INPI

APERFEIÇOAMENTO EM CASTANHAS PARA LANÇADEIRAS DE TEARES

ConcedidaInvention Patent

Application data

Number

PI8101957

Type

Invention Patent

Filing

04/01/1981

Publication

-

Progress at the INPI

  1. Filing04/01/81
  2. Publication
  3. Examination
  4. Allowance05/22/84
  5. Grant11/27/84
  6. Terminated06/20/95

The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. F. (pessoa física)

SP, BR

Inventors

F. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/22/1984

RPI 709

Exigência - art. 36 da LPI

#6.1

02/28/1984

RPI 697

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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