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Official data from INPI

FILAMENTOS,FIOS,FIBRAS A BASE DE POLICLORETO DE VINILA COM PREDOMINANCIA ATATICA E PROCESSO PARA SUA OBTENCAO

ConcedidaInvention Patent

Application data

Number

PI8107950

Type

Invention Patent

Filing

12/08/1980

Publication

09/14/1982

Progress at the INPI

  1. Filing12/08/80
  2. Publication09/14/82
  3. Examination10/09/84
  4. Allowance04/08/86
  5. Grant12/30/86
  6. Terminated11/08/94

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RHOVYL [FR]

Inventors

A. G. (pessoa física)

A. G. (pessoa física)

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Exigência - art. 36 da LPI

#6.1

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

10/09/1984

RPI 729

Publicação do pedido de patente

#3.1

09/14/1982

RPI 621

Pedido de patente depositado

#2.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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