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Official data from INPI

APARELHO DE VARREDURA COM CONTROLE REMOTO

ConcedidaInvention Patent

Application data

Number

PI8102488

Type

Invention Patent

Filing

04/24/1981

Publication

01/05/1982

Progress at the INPI

  1. Filing04/24/81
  2. Publication01/05/82
  3. Examination04/20/82
  4. Allowance09/25/84
  5. Grant03/26/85
  6. Expired10/01/96

The letters patent expired on 10/01/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Quigley Company, Inc

US

Inventors

J. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

143.952 · 04/25/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Deferimento

#9.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

04/20/1982

RPI 600

Publicação do pedido de patente

#3.1

01/05/1982

RPI 585

Transferência indeferida

#25.2

08/19/1997

RPI 1394

Carta-patente expirada

#21.1

10/01/1996

RPI 1348

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