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Official data from INPI

PROCESSO DE PRODUÇÃO DE COMPOSTOS DE TITANATO DE ALUMÍNIO AUTO-SUPORTADOS E PRODUTOS ASSIM OBTIDOS

ArquivadaInvention Patent

Application data

Number

PI9000356

Type

Invention Patent

Filing

01/29/1990

Publication

12/04/1990

Progress at the INPI

  1. Filing01/29/90
  2. Publication12/04/90
  3. Abandoned05/12/92
  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.

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Latest action published by the INPI: 12/24/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lanxide Technology Company, LP

US

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Inventors

E. A. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

303,832 · 01/30/1989

US

320,114 · 03/07/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/24/1996

RPI 1360

6.2

03/19/1996

RPI 1320

Solicitação de exame técnico

#4.1

05/12/1992

RPI 1119

Publicação do pedido de patente

#3.1

12/04/1990

RPI 1044

Pedido de patente depositado

#2.1

05/01/1990

RPI 1016

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