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Official data from INPI

CASTANHA PARA TRILHO E APARELHO PARA FABRICAÇÃO DA MESMA

IndeferidaInvention Patent

Application data

Number

PI7907775

Type

Invention Patent

Filing

11/29/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing11/29/79
  2. Publication
  3. Examination07/13/82
  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: 08/07/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pandrol Limited

GB

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

08/07/1984

RPI 720

Indeferimento

#9.2

05/15/1984

RPI 708

Conhecimento de parecer técnico

#7.1

10/11/1983

RPI 677

Pedido de certificado de adição de invenção

#5.1

01/11/1983

RPI 638

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

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