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Official data from INPI

PROCESSO PARA PRODUÇÃO DE MEIOS DE ARMAZENAGEM DE CALOR DE CERÂMICA/METAL E AO SEU PRODUTO

PublicadaInvention Patent

Application data

Number

PI8803313

Type

Invention Patent

Filing

07/04/1988

Publication

01/17/1989

Progress at the INPI

  1. Filing07/04/88
  2. Publication01/17/89
  3. Abandoned02/26/91
  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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lanxide Technology Company, LP

US

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Inventors

E. J. (pessoa física)

US

R. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

069,732 · 07/06/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/17/1989

RPI 952

Pedido de patente depositado

#2.1

12/06/1988

RPI 946

Republicação - classificação IPC

#15.11

04/23/1996

RPI 1325

Arquivamento - Art. 36 §1° da LPI

#11.2

02/13/1996

RPI 1315

Exigência - art. 36 da LPI

#6.1

06/20/1995

RPI 1281

Solicitação de exame técnico

#4.1

02/26/1991

RPI 1056

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