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Official data from INPI

PROCESSO E EQUIPAMENTO PARA FABRICAÇÃO DE CAMISAS CENTRIFUGADAS PARA ROLOS DE MOENDAS DE USINAS AÇUCAREIRAS.

ConcedidaInvention Patent

Application data

Number

PI8207114

Type

Invention Patent

Filing

12/08/1982

Publication

07/17/1984

Progress at the INPI

  1. Filing12/08/82
  2. Publication07/17/84
  3. Examination08/12/86
  4. Allowance01/03/89
  5. Grant09/26/89
  6. Terminated04/02/96

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dedini S/A Siderúrgica

M. Dedini S/A Metalúrgica

SP, BR

Inventors

M. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/16/1989

RPI 969

Deferimento

#9.1

01/03/1989

RPI 950

Exigência - art. 36 da LPI

#6.1

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

Pedido de licença compulsória

#20.1

06/05/1990

RPI 1021

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