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Official data from INPI

Acoplamento de acionamento de ventilador de fluxo viscoso aperfeiçoado.

ArquivadaInvention Patent

Application data

Number

PI8106900

Type

Invention Patent

Filing

10/26/1981

Publication

07/13/1982

Progress at the INPI

  1. Filing10/26/81
  2. Publication07/13/82
  3. Examination09/18/84
  4. Allowance09/17/85
  5. Abandoned
  6. In force

The application was allowed on 09/17/1985 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

M. J. (pessoa física)

S. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

201.120 · 10/27/1980

US

305.691 · 09/25/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

01/21/1986

RPI 796

Deferimento

#9.1

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

09/18/1984

RPI 726

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Pedido de patente depositado

#2.1

12/08/1981

RPI 581

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