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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ESPUMAS DE POLIURÉIA; ESPUMA DE POLIURÉIA

PublicadaInvention Patent

Application data

Number

PI8803202

Type

Invention Patent

Filing

06/29/1988

Publication

01/31/1989

Progress at the INPI

  1. Filing06/29/88
  2. Publication01/31/89
  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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

M. J. (pessoa física)

US

R. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

067.818 · 06/30/1987

US

176.302 · 05/31/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/31/1989

RPI 954

Pedido de patente depositado

#2.1

11/22/1988

RPI 944

Arquivamento - Art. 36 §1° da LPI

#11.2

11/28/1995

RPI 1304

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

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