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Official data from INPI

METODO E INSTALACAO PARA CONVERSAO DE MATERIAL DE REJEITO

ConcedidaInvention Patent

Application data

Number

PI8205688

Type

Invention Patent

Filing

01/18/1982

Publication

08/30/1983

Progress at the INPI

  1. Filing01/18/82
  2. Publication08/30/83
  3. Examination12/13/83
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated01/03/95

The patent was granted on 02/04/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SKF STEEL ENG AB [SE]

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Inventors

S. S. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Republicação - classificação IPC

#15.11

07/02/1985

RPI 767

Exigência - art. 36 da LPI

#6.1

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

12/13/1983

RPI 686

Publicação do pedido de patente

#3.1

08/30/1983

RPI 671

Pedido de patente depositado

#2.1

11/23/1982

RPI 631

Anuidade - prazo legal encerrado

#18.2

01/03/1995

RPI 1257

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