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Official data from INPI

SISTEMA DE TRATAMENTO DE TERMOPLÁSTICOS E ALUMÍNIO.

Em AnáliseInvention Patent

Application data

Number

PI7905935

Type

Invention Patent

Filing

08/31/1979

Publication

-

Progress at the INPI

  1. Filing08/31/79
  2. Publication
  3. Examination
  4. Allowance06/11/85
  5. Grant12/31/85
  6. Terminated04/12/94

The patent was granted on 12/31/1985 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: 11/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Automaton Indústria e Comércio de Máquinas e Plásticos LTDA

PR, BR

Inventors

W. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

11/18/1986

RPI 839

20.10

11/11/1986

RPI 838

20.4

11/11/1986

RPI 838

20.5

07/29/1986

RPI 823

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

Deferimento

#9.1

06/11/1985

RPI 764

8.1

11/20/1984

RPI 735

Republicação - classificação IPC

#15.11

05/02/1984

RPI 706

Exigência - art. 36 da LPI

#6.1

02/28/1984

RPI 697

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Exigência - art. 36 da LPI

#6.1

10/04/1983

RPI 676

Anuidade - prazo legal encerrado

#18.2

04/12/1994

RPI 1219

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