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Official data from INPI

PRÉ-FORMA EM MATÉRIA TERMOPLÁSTICA E PROCESSO PARA MOLDAR POR SOPRAGEM UM CORPO ÔCO A PARTIR DE UMA TAL PRÉ-FORMA

ConcedidaInvention Patent

Application data

Number

PI8200771

Type

Invention Patent

Filing

02/12/1982

Publication

12/21/1982

Progress at the INPI

  1. Filing02/12/82
  2. Publication12/21/82
  3. Examination12/26/84
  4. Allowance01/07/86
  5. Grant06/24/86
  6. Terminated11/15/94

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Solvay & Cie.

BE

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Inventors

J. B. (pessoa física)

BE

Technical data

IPC Classification

No IPC classification.

Priority claims

FR

8103708 · 02/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

05/06/1986

RPI 811

Deferimento

#9.1

01/07/1986

RPI 794

Republicação - classificação IPC

#15.11

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

12/26/1984

RPI 740

Publicação do pedido de patente

#3.1

12/21/1982

RPI 635

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

11/15/1994

RPI 1250

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