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

PLATAFORMA DE TRABALHO ESTRUTURAL PARA ESTRUTURAS ESPACIAIS

Prazo de SigiloInvention Patent

Application data

Number

PI8904210

Type

Invention Patent

Filing

08/22/1989

Publication

02/26/1991

Progress at the INPI

Under appeal
  1. Filing08/22/89
  2. Publication02/26/91
  3. Examination01/26/93
  4. Refused09/19/95
  5. Grant
  6. In force

The application was refused by the INPI on 09/19/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alcoa Alumínio S/A

MG, BR

See this company's full portfolio

Inventors

L. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/21/1989

RPI 996

Indeferimento

#9.2

09/19/1995

RPI 1294

Conhecimento de parecer técnico

#7.1

11/08/1994

RPI 1249

Solicitação de exame técnico

#4.1

01/26/1993

RPI 1156

Publicação do pedido de patente

#3.1

02/26/1991

RPI 1056

Patent monitoring

Track this patent in real time.

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