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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE UM CORPO CERÂMICO AUTO-SUPORTADO E CORPO CERÂMICO ASSIM OBTIDO

PublicadaInvention Patent

Application data

Number

PI8900564

Type

Invention Patent

Filing

02/09/1989

Publication

10/10/1989

Progress at the INPI

  1. Filing02/09/89
  2. Publication10/10/89
  3. Abandoned03/05/91
  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.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lanxide Technology Company, LP

US

See this company's full portfolio

Inventors

D. L. (pessoa física)

US

J. K. (pessoa física)

US

V. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

157,432 · 02/18/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/10/1989

RPI 990

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Arquivamento - Art. 36 §1° da LPI

#11.2

04/23/1996

RPI 1325

Republicação - classificação IPC

#15.11

04/23/1996

RPI 1325

Exigência - art. 36 da LPI

#6.1

08/08/1995

RPI 1288

Solicitação de exame técnico

#4.1

03/05/1991

RPI 1057

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