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Official data from INPI

PROCESSO PARA CRAQUEAMENTO TÉRMICO DE UM ÓLEO HIDROCARBONETO RESIDUAL E USO DE GÁS CONTENDO HIDROGÊNIO

Arquivada/ExtintaInvention PatentPCT · EP1995003504

Application data

Number

PI9508692

Type

Invention Patent

Filing

09/04/1995

Publication

01/06/1998

PCT

EP1995003504

Progress at the INPI

  1. Filing09/04/95
  2. Publication01/06/98
  3. Examination
  4. Allowance05/20/03
  5. Grant09/02/03
  6. Terminated08/06/13

The patent was granted on 09/02/2003 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/06/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V.

NL

See this company's full portfolio

Inventors

C. O. (pessoa física)

NL

D. P. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

EP

94 202527.1 · 09/05/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Extinção para fins de restauração (art. 87)

#21.6

Referente ao despacho publicado na RPI 2057 de 08/06/2010 e ao não recolhimento da 16ª, 17ª e 18ª anuidades.

08/06/2013

RPI 2222

24.3

Referente a 15ª anuidade.

06/08/2010

RPI 2057

Concessão da patente

#16.1

09/02/2003

RPI 1704

9.1.3

Ref. ao despacho 9.1 da RPI nº1689 de 20/05/2003.

06/24/2003

RPI 1694

Deferimento

#9.1

05/20/2003

RPI 1689

Exigência - art. 36 da LPI

#6.1

01/14/2003

RPI 1671

Notificação de entrada na fase nacional - PCT

#1.3

01/06/1998

RPI 1411

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