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

PROCESSO PARA O HIDROCRAQUEAMENTO DE CARGA DE ALIMENTAÇÃO HIDROCARBONÁCEA

Prazo de SigiloInvention Patent

Application data

Number

PI8904006

Type

Invention Patent

Filing

08/09/1989

Publication

03/20/1990

Progress at the INPI

  1. Filing08/09/89
  2. Publication03/20/90
  3. Abandoned04/07/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/07/1989. 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

S. S. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8819121.8 · 08/11/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/07/1989

RPI 994

11.31

01/21/1998

RPI 1413

Exigência - art. 36 da LPI

#6.1

10/01/1996

RPI 1348

Pedido de certificado de adição de invenção

#5.1

08/25/1992

RPI 1134

Solicitação de exame técnico

#4.1

04/07/1992

RPI 1114

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

Patent monitoring

Track this patent in real time.

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