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Official data from INPI

SISTEMA DE ACOPLAMENTO, APARELHO DE TERMINAL AO LARGO E PROCESSO PARA PASSAR FLUIDO.

Em AnáliseInvention Patent

Application data

Number

PI8602868

Type

Invention Patent

Filing

06/20/1919

Publication

02/10/1987

Progress at the INPI

  1. Filing06/20/19
  2. Publication02/10/87
  3. Examination01/10/89
  4. Allowance10/05/93
  5. Grant05/31/94
  6. Terminated10/03/95

The patent was granted on 05/31/1994 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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Amtel, Incorporated

US

Inventors

J. P. (pessoa física)

US

R. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

747.411 · 06/21/1985

US

864.798 · 05/19/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

05/23/1989

RPI 970

Solicitação de exame técnico

#4.1

01/10/1989

RPI 951

Publicação do pedido de patente

#3.1

02/10/1987

RPI 851

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

10/05/1993

RPI 1192

Conhecimento de parecer técnico

#7.1

11/03/1992

RPI 1144

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