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Official data from INPI

APERFEICOAMENTO EM GARRAFA TERMICA

IndeferidaInvention Patent

Application data

Number

PI8101161

Type

Invention Patent

Filing

02/26/1981

Publication

05/18/1982

Progress at the INPI

Under appeal
  1. Filing02/26/81
  2. Publication05/18/82
  3. Examination12/07/82
  4. Refused08/14/84
  5. Grant
  6. In force

The application was refused by the INPI on 08/14/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/14/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOBRAL IND COM SA

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Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/14/1984

RPI 721

Conhecimento de parecer técnico

#7.1

01/03/1984

RPI 689

Pedido de certificado de adição de invenção

#5.1

05/17/1983

RPI 656

Solicitação de exame técnico

#4.1

12/07/1982

RPI 633

Publicação antecipada

#3.2

05/18/1982

RPI 604

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