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Official data from INPI

MANCAL PARA MOTOR,LIGA PARA MANCAL DE ALUMÍNIO-CHUMBO E PROCESSO PARA A FUNDIÇÃO DE UMA LIGA PARA MANCAL

Em AnáliseInvention PatentPCT · US1986002775

Application data

Number

PI8607243

Type

Invention Patent

Filing

12/22/1986

Publication

12/06/1988

PCT

US1986002775

Progress at the INPI

Under appeal
  1. Filing12/22/86
  2. Publication12/06/88
  3. Examination09/05/89
  4. Refused09/28/93
  5. Grant
  6. In force

The application was refused by the INPI on 09/28/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

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Inventors

G. P. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

821,716 · 01/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/05/1989

RPI 985

Notificação de entrada na fase nacional - PCT

#1.3

12/06/1988

RPI 946

Indeferimento

#9.2

09/28/1993

RPI 1191

Conhecimento de parecer técnico

#7.1

03/23/1993

RPI 1164

Pedido de certificado de adição de invenção

#5.1

01/23/1990

RPI 1003

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