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Official data from INPI

UNIDADE DOBRADORA DE FILMES PLÁSTICOS

ConcedidaInvention Patent

Application data

Number

PI8202086

Type

Invention Patent

Filing

04/13/1982

Publication

08/17/1982

Progress at the INPI

  1. Filing04/13/82
  2. Publication08/17/82
  3. Examination02/08/83
  4. Allowance09/18/84
  5. Grant05/28/85
  6. Terminated10/29/96

The patent was granted on 05/28/1985 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

SP, BR

Maquinas NPU Ltda

SP, BR

Inventors

C. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

14.1

12/18/1984

RPI 739

Deferimento

#9.1

09/18/1984

RPI 726

Solicitação de exame técnico

#4.1

02/08/1983

RPI 642

Publicação antecipada

#3.2

08/17/1982

RPI 617

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

10/29/1996

RPI 1352

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