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

TUBEIRA PARA MINIMIZAR O ENCERRAMENTO DE AR NA CAVIDADE NUM CILINDRO DE SECAGEM INFERIOR E SISTEMA PARA SECAGEM DE PAPEL

PublicadaInvention Patent

Application data

Number

PI8701505

Type

Invention Patent

Filing

04/02/1987

Publication

01/19/1988

Progress at the INPI

  1. Filing04/02/87
  2. Publication01/19/88
  3. Abandoned09/18/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. I. (pessoa física)

US

See this company's full portfolio

Inventors

E. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

847.671 · 04/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/19/1988

RPI 900

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Arquivamento - Art. 36 §1° da LPI

#11.2

03/23/1993

RPI 1164

Exigência - art. 36 da LPI

#6.1

02/18/1992

RPI 1107

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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.