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Official data from INPI

POLIISOCIANATOS BLOQUEADOS HIDROFILIZADOS

ArquivadaInvention PatentPCT · EP2003013820

Application data

Number

PI0317429

Type

Invention Patent

Filing

12/06/2003

Publication

11/16/2005

PCT

EP2003013820

Progress at the INPI

  1. Filing12/06/03
  2. Publication11/16/05
  3. Abandoned
  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.

Talk to a specialist

Latest action published by the INPI: 08/27/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bayer Materialscience AG

DE

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Inventors

C. G. (pessoa física)

DE

K. N. (pessoa física)

DE

T. F. (pessoa física)

DE

T. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

102 60 298.0 · 12/20/2002

Abstract

"POLIISOCIANATOS BLOQUEADOS HIDROFILIZADOS". A presente invenção refere-se a novos poliisocianatos bloqueados hidrofilizados, um processo para a sua preparação e sua aplicação.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/27/2013

RPI 2225

Exigência - art. 36 da LPI

#6.1

02/13/2013

RPI 2197

Notificação de entrada na fase nacional - PCT

#1.3

11/16/2005

RPI 1819

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