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

SEM TITULO

IndeferidaInvention Patent

Application data

Number

PI8500544

Type

Invention Patent

Filing

02/04/1985

Publication

09/09/1986

Progress at the INPI

  1. Filing02/04/85
  2. Publication09/09/86
  3. Examination11/18/86
  4. Refused01/12/93
  5. Grant
  6. In force

The application was refused on 01/12/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/05/1989

RPI 985

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

Publicação do pedido de patente

#3.1

09/09/1986

RPI 829

Pedido de patente depositado

#2.1

02/18/1986

RPI 800

111

01/12/1993

RPI 1154

120

01/15/1991

RPI 1050

Petição de recurso

#12.2

09/25/1990

RPI 1034

15.15

04/17/1990

RPI 1014

Patent monitoring

Track this patent in real time.

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