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Official data from INPI

FILAMENTOS,FIOS,FIBRAS A BASE DE MISTURAS POLICLORETO DE VINILA ETATICO/POLICLORETO DE VINILA SOBRECLORADO E PROCESSO PARA A OBTENCAO DESTES FILAMENTOS,FIOS,FIBRAS

ConcedidaInvention Patent

Application data

Number

PI8108319

Type

Invention Patent

Filing

12/08/1980

Publication

10/05/1982

Progress at the INPI

  1. Filing12/08/80
  2. Publication10/05/82
  3. Examination12/04/84
  4. Allowance02/12/86
  5. Grant09/30/86
  6. Terminated11/08/94

The patent was granted on 09/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RHOVYL [FR]

Inventors

A. G. (pessoa física)

C. P. (pessoa física)

M. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação do pedido de patente

#3.1

10/05/1982

RPI 624

Pedido de patente depositado

#2.1

02/16/1982

RPI 591

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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