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Official data from INPI

PROCESSO PARA REFORÇAR LIGAS DE CHUMBO-ANTIMÔNIO

Em AnáliseInvention PatentPCT · US1986000501

Application data

Number

PI8606568

Type

Invention Patent

Filing

03/10/1986

Publication

08/11/1987

PCT

US1986000501

Progress at the INPI

  1. Filing03/10/86
  2. Publication08/11/87
  3. Abandoned09/13/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

Inventors

M. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

718,630 · 04/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/13/1988

RPI 934

Notificação de entrada na fase nacional - PCT

#1.3

08/11/1987

RPI 877

Arquivamento - Art. 36 §1° da LPI

#11.2

12/27/1994

RPI 1256

Exigência - art. 36 da LPI

#6.1

05/03/1994

RPI 1222

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