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Official data from INPI

Coletor solar de plástico flexível.

IndeferidaInvention Patent

Application data

Number

PI8102946

Type

Invention Patent

Filing

05/12/1981

Publication

12/21/1982

Progress at the INPI

Under appeal
  1. Filing05/12/81
  2. Publication12/21/82
  3. Examination05/24/83
  4. Refused05/15/84
  5. Grant
  6. In force

The application was refused by the INPI on 05/15/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/15/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Volkswagen do Brasil S/A

SP, BR

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Inventors

C. B. (pessoa física)

L. A. (pessoa física)

P. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/15/1984

RPI 708

Solicitação de exame técnico

#4.1

05/24/1983

RPI 657

Publicação do pedido de patente

#3.1

12/21/1982

RPI 635

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