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

PROCESSO E APARELHAGEM PARA SE COLETAR UM LIQUIDO DE PESO LEVE QUE FLUTUA SOBRE A SUPERFICIE DE UM LIQUIDO MAIS PESADO

IndeferidaInvention Patent

Application data

Number

PI8100224

Type

Invention Patent

Filing

01/15/1981

Publication

09/21/1982

Progress at the INPI

Under appeal
  1. Filing01/15/81
  2. Publication09/21/82
  3. Examination10/30/84
  4. Refused02/12/86
  5. Grant
  6. In force

The application was refused by the INPI on 02/12/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/12/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. R. (pessoa física)

Inventors

G. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/12/1986

RPI 799

Conhecimento de parecer técnico

#7.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

10/30/1984

RPI 732

Republicação - classificação IPC

#15.11

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

09/21/1982

RPI 622

Patent monitoring

Track this patent in real time.

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