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Official data from INPI

DISPOSITIVO PARA ASSENTAR LADRILHOS

Em AnáliseInvention Patent

Application data

Number

PI7901737

Type

Invention Patent

Filing

03/21/1978

Publication

-

Progress at the INPI

  1. Filing03/21/78
  2. Publication
  3. Examination01/19/82
  4. Allowance07/27/82
  5. Grant04/26/83
  6. Terminated06/14/88

The patent was granted on 04/26/1983 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

M. L. (pessoa física)

Inventors

M. L. (pessoa física)

Technical data

IPC Classification

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

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

07/27/1982

RPI 614

Solicitação de exame técnico

#4.1

01/19/1982

RPI 587

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