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Official data from INPI

APARELHO E PROCESSO PARA TRANSMISSÃO DE ENERGIA SÔNICA E PEÇAS TRABALHADAS.

Em AnáliseInvention Patent

Application data

Number

PI8100169

Type

Invention Patent

Filing

01/13/1981

Publication

-

Progress at the INPI

  1. Filing01/13/81
  2. Publication
  3. Examination
  4. Allowance04/24/84
  5. Grant10/30/84
  6. Terminated06/21/88

The patent was granted on 10/30/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Wheelabrator - Frye Inc.

US

Wheelabrator-Frye Inc.

US

Inventors

L. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

111.487 · 01/14/1980

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

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

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