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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE SISTEMA DE POLIURATANO

PublicadaInvention Patent

Application data

Number

PI8806132

Type

Invention Patent

Filing

11/18/1988

Publication

08/15/1989

Progress at the INPI

  1. Filing11/18/88
  2. Publication08/15/89
  3. Abandoned04/17/90
  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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Air Products And Chemicals, Inc

US

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Inventors

G. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

123,083 · 11/20/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/15/1989

RPI 982

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Arquivamento - Art. 36 §1° da LPI

#11.2

03/01/1994

RPI 1213

Exigência - art. 36 da LPI

#6.1

07/13/1993

RPI 1180

Solicitação de exame técnico

#4.1

04/17/1990

RPI 1014

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