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Official data from INPI

PROCESSO DE FABRICAÇÃO DE ARTIGOS CERÂMICOS COMPOSTOS E ARTIGOS ASSIM FEITOS

PublicadaInvention Patent

Application data

Number

PI8803930

Type

Invention Patent

Filing

08/09/1988

Publication

02/28/1989

Progress at the INPI

  1. Filing08/09/88
  2. Publication02/28/89
  3. Abandoned07/09/91
  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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lanxide Technology Company, LP

US

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Inventors

R. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

084,550 · 08/10/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/28/1989

RPI 958

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Arquivamento - Art. 36 §1° da LPI

#11.2

10/17/1995

RPI 1298

Exigência - art. 36 da LPI

#6.1

02/07/1995

RPI 1262

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

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