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

PROCESSO PARA PREPARAR UM ACIDO SULFONICO DE IMIDO-HIDROCARBILA OU,SAL DO MESMO E PROCESSO PARA PREPARAR UM SISTEMA AQUOSO

ArquivadaInvention Patent

Application data

Number

PI8507060

Type

Invention Patent

Filing

11/07/1984

Publication

05/05/1987

Progress at the INPI

  1. Filing11/07/84
  2. Publication05/05/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/07/1984 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: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUBRIZOL CORP [US]

Inventors

H. [. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

05/05/1987

RPI 863

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

Related

From the same holder

Patent monitoring

Track this patent in real time.

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