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Official data from INPI

CALDEIRA INTEGRAL PARA VAPOR OU AGUA QUENTE

Em AnáliseInvention Patent
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Application data

Number

PI8006879

Type

Invention Patent

Filing

10/23/1980

Publication

07/06/1982
View on INPI

Progress at the INPI

  1. Filing10/23/80
  2. Publication07/06/82
  3. Examination09/14/82
  4. Allowance01/10/84
  5. Grant08/28/84
  6. In force10/23/00

The patent was granted on 08/28/1984 and is in force until 10/23/2000. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:10/23/2000

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Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HEATMASTER S A CALDEIRAS & EQU [BR]

Inventors

D. Y. (pessoa física)

Technical data

IPC Classification

F22B 11/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.2

08/30/1988

RPI 932

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

08/28/1984

RPI 723

Deferimento

#9.1

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

08/30/1983

RPI 671

Solicitação de exame técnico

#4.1

09/14/1982

RPI 621

Publicação do pedido de patente

#3.1

07/06/1982

RPI 611

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