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Official data from INPI

VARIADOR DE TEMPERATURA PARA AQUECEDORES ELETRICOS DE AGUA

Em AnáliseInvention Patent

Application data

Number

PI8300906

Type

Invention Patent

Filing

02/22/1983

Publication

10/02/1984

Progress at the INPI

Awaiting grant fee payment
  1. Filing02/22/83
  2. Publication10/02/84
  3. Examination01/14/86
  4. Allowance
  5. Grant
  6. In force

The application was allowed by the INPI. The grant of the letters patent is being processed.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. S. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

05/23/1989

RPI 970

Retificação

#15.3

10/20/1987

RPI 887

Conhecimento de parecer técnico

#7.1

12/16/1986

RPI 843

Pedido de certificado de adição de invenção

#5.1

03/25/1986

RPI 805

Solicitação de exame técnico

#4.1

01/14/1986

RPI 795

Publicação do pedido de patente

#3.1

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

04/12/1983

RPI 651

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