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Official data from INPI

APERFEICOAMENTOS EM RASPADEIRAS ROTATIVAS PARA PNEUS E OUTROS

Em AnáliseInvention Patent

Application data

Number

PI7705177

Type

Invention Patent

Filing

08/05/1977

Publication

-

Progress at the INPI

  1. Filing08/05/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant01/25/83
  6. Terminated10/23/90

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: 02/14/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FIX O RASP IND COM DE PROD MET

Inventors

G. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

02/14/1984

RPI 695

Pedido de licença compulsória

#20.1

02/07/1984

RPI 694

210

07/12/1983

RPI 664

Pedido de licença voluntária

#17.1

03/22/1983

RPI 648

Concessão da patente

#16.1

01/25/1983

RPI 640

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

8.1

05/18/1982

RPI 604

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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