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

COMPOSICAO QUE COMPREENDENDE UM COMPOSTO DE ELEMENTOS TRACOS,PROCESSO PARA PROVE-LA E PROCESSO PARA FABRICA -LA

IndeferidaInvention Patent

Application data

Number

PI8104746

Type

Invention Patent

Filing

07/24/1980

Publication

04/13/1982

Progress at the INPI

Under appeal
  1. Filing07/24/80
  2. Publication04/13/82
  3. Examination06/12/84
  4. Refused05/07/85
  5. Grant
  6. In force

The application was refused by the INPI on 05/07/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/07/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MC KECHNIE CHEMICALS LTD

Inventors

C. R. (pessoa física)

H. A. (pessoa física)

M. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação do pedido de patente

#3.1

04/13/1982

RPI 599

Patent monitoring

Track this patent in real time.

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