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Official data from INPI

SATURADOR À PRESSÃO PARA IMPREGNAR UM SUBSTRATO COM UM SATURANTE LÍQUIDO E PROCESSO PARA IMPREGNAR UM SUBSTRATO COM UM SATURANTE LÍQUIDO

DeferidaInvention Patent

Application data

Number

PI8503888

Type

Invention Patent

Filing

08/15/1985

Publication

05/27/1986

Progress at the INPI

  1. Filing08/15/85
  2. Publication05/27/86
  3. Examination08/02/88
  4. Allowance11/14/89
  5. Grant06/26/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Miply Equipment, Inc.

US

Inventors

H. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

641.568 · 08/16/1984

US

661.913 · 10/17/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/14/1989

RPI 995

Solicitação de exame técnico

#4.1

08/02/1988

RPI 928

Publicação do pedido de patente

#3.1

05/27/1986

RPI 814

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

Carta-patente expirada

#21.1

Patente extinta em 15/08/2000

07/15/2008

RPI 1958

Republicação - classificação IPC

#15.11

06/18/1991

RPI 1072

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

03/20/1990

RPI 1010

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