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

PROCESSO PARA A FIAÇÃO EM FUSÃO DE FILAMENTOS POLIMÉRICOS CONTÍNUOS, E APARELHAGEM PARA A FIAÇÃO DE FILAMENTOS POLIMÉRICOS CONTÍNUOS

PublicadaInvention Patent

Application data

Number

PI8701950

Type

Invention Patent

Filing

04/24/1987

Publication

02/02/1988

Progress at the INPI

  1. Filing04/24/87
  2. Publication02/02/88
  3. Abandoned10/09/90
  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: 02/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

See this company's full portfolio

Inventors

B. S. (pessoa física)

US

G. V. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

857.289 · 04/30/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Arquivamento - Art. 36 §1° da LPI

#11.2

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

01/24/1995

RPI 1260

Exigência - art. 36 da LPI

#6.1

11/16/1993

RPI 1198

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

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.