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Official data from INPI

Aparelho pulverizador protátil.

IndeferidaInvention Patent

Application data

Number

PI8100526

Type

Invention Patent

Filing

01/29/1981

Publication

09/28/1982

Progress at the INPI

Under appeal
  1. Filing01/29/81
  2. Publication09/28/82
  3. Examination12/14/82
  4. Refused07/22/86
  5. Grant
  6. In force

The application was refused by the INPI on 07/22/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Walk - Indústria e Comércio de Produtos Químicos Ltda

Inventors

E. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/22/1986

RPI 822

Conhecimento de parecer técnico

#7.1

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

08/30/1983

RPI 671

Solicitação de exame técnico

#4.1

12/14/1982

RPI 634

Publicação do pedido de patente

#3.1

09/28/1982

RPI 623

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