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Official data from INPI

EQUIPAMENTOS DE REFRIGERACAO EM CIRCUITO FECHADO

IndeferidaInvention Patent

Application data

Number

PI8102703

Type

Invention Patent

Filing

04/29/1981

Publication

12/14/1982

Progress at the INPI

Under appeal
  1. Filing04/29/81
  2. Publication12/14/82
  3. Examination06/07/83
  4. Refused10/09/84
  5. Grant
  6. In force

The application was refused by the INPI on 10/09/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/09/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IRCEG RADIADORES IND & COMERCI [BR]

Inventors

B. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/09/1984

RPI 729

Conhecimento de parecer técnico

#7.1

02/28/1984

RPI 697

Pedido de certificado de adição de invenção

#5.1

11/16/1983

RPI 682

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Publicação do pedido de patente

#3.1

12/14/1982

RPI 634

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