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Official data from INPI

COMPOSIÇÃO, COMBINAÇÃO ESTABILIZADA, USO E PROCESSO PARA ESTABILIZAÇÃO DE CPVC

ArquivadaInvention Patent
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Application data

Number

PI9602295

Type

Invention Patent

Filing

05/16/1996

Publication

01/13/1998
View on INPI

Progress at the INPI

  1. Filing05/16/96
  2. Publication01/13/98
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/16/1996 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: 09/18/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

Ciba SC Holding AG

CH

Ciba Specialty Chemicals Holding Inc .- Ciba Spezialitätencheime Holding Ag - Ciba Spécialités Chimiques Holding SA

CH

Witco Vinyl Additives GMBH

DE

See this company's full portfolio

Inventors

H. S. (pessoa física)

DE

J. K. (pessoa física)

DE

Technical data

IPC Classification

C08K 5/57C08K 5/58C08L 27/24

Priority claims

CH

1458/95 · 05/17/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/18/2001

RPI 1602

Transferência deferida

#25.1

Transferido de: Ciba Specialty Chemicals Holding INC.Ciba Spezialitätenchemie Holding AG Ciba Spécialités Chimiques Holding SA.

08/31/1999

RPI 1495

Alteração de nome deferida

#25.4

Alterado de: Ciba SC Holding AG

11/03/1998

RPI 1452

Transferência deferida

#25.1

Transferido de: Ciba-Geigy AG

09/08/1998

RPI 1446

Publicação do pedido de patente

#3.1

01/13/1998

RPI 1412

Pedido de patente depositado

#2.1

10/01/1996

RPI 1348

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