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Official data from INPI

RETICULADOR PARA POLÍMEROS SUPERABSORVENTES

Arquivada/ExtintaInvention PatentPCT · US2005038731

Application data

Number

PI0518903

Type

Invention Patent

Filing

10/26/2005

Publication

12/16/2008

PCT

US2005038731

Progress at the INPI

  1. Filing10/26/05
  2. Publication12/16/08
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/23/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stockhausen GMBH

DE

See this company's full portfolio

Inventors

T. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

60/633,043 · 12/03/2004

Abstract

RETICULADOR PARA POLÍMEROS SUPERABSORVENTES. A presente invenção refere-se ao reticulador da invenção é um reticulador de polivinil assimétrico que desassocia em temperatura elevada, e é especialmente útil na preparação de polímeros superabsorventes.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo por descumprimento

#8.11

Referente ao despacho 8.6 publicado na RPI 2160 de 29/05/2012.

10/23/2012

RPI 2181

Arquivamento por falta de pagamento

#8.6

Referente à 6ª anuidade.

05/29/2012

RPI 2160

Notificação de entrada na fase nacional - PCT

#1.3

12/16/2008

RPI 1980

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