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Official data from INPI

PROCESSO DE LIGAÇÃO DE CORPOS CERÂMICOS AO LONGO DE SUPERFÍCIES SUBSTANCIALMENTE CONGRUENTES

PublicadaInvention Patent

Application data

Number

PI8802469

Type

Invention Patent

Filing

05/20/1988

Publication

12/20/1988

Progress at the INPI

Office action pending
  1. Filing05/20/88
  2. Publication12/20/88
  3. Examination04/09/91
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lanxide Technology Company, LP

US

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Inventors

E. P. (pessoa física)

US

M. N. (pessoa física)

US

R. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

053,213 · 05/21/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/20/1988

RPI 948

Pedido de patente depositado

#2.1

10/11/1988

RPI 938

Retificação

#15.3

09/17/1996

RPI 1346

Exigência - art. 36 da LPI

#6.1

12/13/1994

RPI 1254

Solicitação de exame técnico

#4.1

04/09/1991

RPI 1062

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