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

Processo de colocar óleo de xisto em contato com hidrogênio e um catalisador de hidrogenação e processo para a hidrogenação de um óleo de xisto.

ArquivadaInvention Patent
Talk to an expert

Application data

Number

PI8103007

Type

Invention Patent

Filing

05/14/1981

Publication

12/21/1982
View on INPI

Progress at the INPI

  1. Filing05/14/81
  2. Publication12/21/82
  3. Abandoned02/20/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/19/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Suntech, Inc

Inventors

E. G. (pessoa física)

H. J. (pessoa física)

J. J. (pessoa física)

S. (pessoa física)

S. A. (pessoa física)

Technical data

IPC Classification

C10G 45/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/19/1987

RPI 865

Exigência - art. 36 da LPI

#6.1

10/29/1986

RPI 836

14.4

10/08/1985

RPI 781

Pedido de certificado de adição de invenção

#5.1

07/02/1985

RPI 767

Solicitação de exame técnico

#4.1

02/20/1985

RPI 748

Publicação do pedido de patente

#3.1

12/21/1982

RPI 635

Related

Patent monitoring

Track this patent in real time.

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