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Official data from INPI

DISPERSÃO AQUOSA DE UMA POLIURETANA

PublicadaInvention Patent

Application data

Number

PI8901966

Type

Invention Patent

Filing

04/26/1989

Publication

12/05/1989

Progress at the INPI

  1. Filing04/26/89
  2. Publication12/05/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/26/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICI Americas, Inc.

US

ICI Resins B.V.

NL

Imperial Chemical Industries Plc.

GB

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Inventors

G. O. (pessoa física)

NL

J. P. (pessoa física)

R. C. (pessoa física)

S. Y. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8809864.5 · 04/26/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/05/1989

RPI 998

Pedido de patente depositado

#2.1

06/06/1989

RPI 972

Arquivamento - Art. 33 da LPI

#11.1

12/22/1992

RPI 1151

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