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Official data from INPI

APERFEIÇOAMENTO INTRODUZIDOS EM GERADOR ELÉTRICO DE AR QUENTE.

Em AnáliseInvention Patent

Application data

Number

PI8005889

Type

Invention Patent

Filing

09/12/1980

Publication

05/18/1982

Progress at the INPI

  1. Filing09/12/80
  2. Publication05/18/82
  3. Examination07/24/84
  4. Allowance04/22/86
  5. Grant08/26/86
  6. Terminated09/26/89

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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Artis - Artefatos Elétricos de Segurança Ltda

Inventors

D. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

07/08/1986

RPI 820

100

04/22/1986

RPI 809

Petição de recurso

#12.2

07/23/1985

RPI 770

Indeferimento

#9.2

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

14.7

05/08/1984

RPI 707

14.4

05/02/1984

RPI 706

Publicação do pedido de patente

#3.1

05/18/1982

RPI 604

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