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Official data from INPI

DISPOSITIVO DE LIMPEZA AUTOMATICA PARA FUNDIR GESSO SOBRE UM PISO

Em AnáliseInvention Patent

Application data

Number

PI8005280

Type

Invention Patent

Filing

08/21/1979

Publication

-

Progress at the INPI

  1. Filing08/21/79
  2. Publication
  3. Examination05/17/83
  4. Allowance06/26/84
  5. Grant12/26/84
  6. Terminated06/21/88

The patent was granted on 12/26/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. I. (pessoa física)

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Inventors

D. A. (pessoa física)

L. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Republicação - classificação IPC

#15.11

08/07/1984

RPI 720

Deferimento

#9.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

05/17/1983

RPI 656

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