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Official data from INPI

APERFEIÇOAMENTO EM MANDÍBULAS DE BRITADOR

Em AnáliseInvention Patent

Application data

Number

PI8005990

Type

Invention Patent

Filing

09/19/1980

Publication

06/01/1982

Progress at the INPI

  1. Filing09/19/80
  2. Publication06/01/82
  3. Examination08/17/82
  4. Allowance12/13/83
  5. Grant07/31/84
  6. Terminated08/02/94

The patent was granted on 07/31/1984 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: 08/12/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fábrica de Aço Paulista S.A

SP, BR

See this company's full portfolio

Inventors

S. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

08/12/1986

RPI 825

20.7

08/12/1986

RPI 825

Pedido de licença compulsória

#20.1

07/29/1986

RPI 823

201

07/16/1985

RPI 769

Pedido de licença voluntária

#17.1

02/12/1985

RPI 747

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Deferimento

#9.1

12/13/1983

RPI 686

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

Publicação do pedido de patente

#3.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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