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Official data from INPI

APERFEICOAMENTO EM APARELHO PARA DISTRIBUIR MATERIAL DE REVESTIMENTO(INTERIOR)EM CAPSULAS OU CHAPINHAS-COROA

Em AnáliseInvention Patent

Application data

Number

PI7904191

Type

Invention Patent

Filing

07/10/1978

Publication

-

Progress at the INPI

  1. Filing07/10/78
  2. Publication
  3. Examination12/29/81
  4. Allowance07/19/83
  5. Grant02/28/84
  6. Terminated06/14/88

The patent was granted on 02/28/1984 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TOYO SEIKAN KAISHA LTD

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Inventors

O. H. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

02/28/1984

RPI 697

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Republicação - classificação IPC

#15.11

09/06/1983

RPI 672

Deferimento

#9.1

07/19/1983

RPI 665

Solicitação de exame técnico

#4.1

12/29/1981

RPI 584

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