(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

MÉTODO DE PRODUÇÃO DE 3-(METILTIO) PROPANAL

ArquivadaInvention PatentPCT · EP2005007666

Application data

Number

PI0513072

Type

Invention Patent

Filing

07/14/2005

Publication

04/22/2008

PCT

EP2005007666

Progress at the INPI

  1. Filing07/14/05
  2. Publication04/22/08
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/14/2005 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/21/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Degussa Gmbh

DE

See this company's full portfolio

Inventors

C. W. (pessoa física)

DE

F. D. (pessoa física)

DE

Technical data

Priority claims

DE

10 2004 038 053.8 · 08/05/2004

Abstract

MÉTODO DE PRODUÇÃO DE 3-(METILTIO)PROPANAL. A presente invenção refere-se a um método de produção de 3-(metiltio)propanal e 2-hidróxi-4-(metiltio)butanonitrila através da adição catalisada de metilmercaptano à acroleina e cianeto de hidrogênio à 3-(metiltio)propanal.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

09/21/2010

RPI 2072

Arquivamento - Art. 33 da LPI

#11.1

04/13/2010

RPI 2049

Notificação de entrada na fase nacional - PCT

#1.3

04/22/2008

RPI 1946

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.