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Official data from INPI

PROCESSO PARA GRAVAÇÃO DE CHAPAS METÁLICAS PARA USO COMO MOLDES DE PRODUTOS TEXTURADOS.

ConcedidaInvention Patent

Application data

Number

PI7900616

Type

Invention Patent

Filing

01/31/1979

Publication

-

Progress at the INPI

  1. Filing01/31/79
  2. Publication
  3. Examination11/03/82
  4. Allowance03/13/84
  5. Grant11/27/84
  6. Terminated09/25/90

The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duratex S.A.

SP, BR

See this company's full portfolio

Inventors

J. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

07/03/1984

RPI 715

Republicação - classificação IPC

#15.11

04/24/1984

RPI 705

Deferimento

#9.1

03/13/1984

RPI 699

Republicação - classificação IPC

#15.11

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Republicação - classificação IPC

#15.11

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

11/03/1982

RPI 628

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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