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Official data from INPI

UNIDADE DE CONTROLE PARA UM SISTEMA DE DISTRIBUIÇÃO DE AR

ConcedidaInvention Patent

Application data

Number

PI8107664

Type

Invention Patent

Filing

11/25/1981

Publication

08/24/1982

Progress at the INPI

  1. Filing11/25/81
  2. Publication08/24/82
  3. Examination11/06/84
  4. Allowance02/04/86
  5. Grant08/26/86
  6. Terminated06/27/95

The patent was granted on 08/26/1986 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: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

US

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Inventors

I. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

211.013 · 11/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/04/1986

RPI 798

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Publicação do pedido de patente

#3.1

08/24/1982

RPI 618

Pedido de patente depositado

#2.1

01/05/1982

RPI 585

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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