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Official data from INPI

PROCESSO PARA A CONSTRUÇÃO DE ELEMENTOS CONTÍNUOS DE CONTENÇÃO DE GRANDE COMPRIMENTO E OS ELEMENTOS CONTÍNUOS DE CONTENÇÃO DE GRANDECOMPRIMENTO ASSIM OBTIDOS.

ConcedidaInvention Patent

Application data

Number

PI8107171

Type

Invention Patent

Filing

10/30/1981

Publication

05/31/1983

Progress at the INPI

  1. Filing10/30/81
  2. Publication05/31/83
  3. Examination05/28/85
  4. Allowance03/31/87
  5. Grant11/24/87
  6. Terminated03/19/96

The patent was granted on 11/24/1987 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhodia S/A

SP, BR

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Inventors

V. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

08/11/1987

RPI 877

Deferimento

#9.1

03/31/1987

RPI 858

Exigência - art. 36 da LPI

#6.1

09/23/1986

RPI 831

Solicitação de exame técnico

#4.1

05/28/1985

RPI 762

Publicação do pedido de patente

#3.1

05/31/1983

RPI 658

Pedido de patente depositado

#2.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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