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Official data from INPI

SILO MODULAR PARA EXPURGO

IndeferidaInvention Patent

Application data

Number

PI8105318

Type

Invention Patent

Filing

08/20/1981

Publication

06/22/1982

Progress at the INPI

Under appeal
  1. Filing08/20/81
  2. Publication06/22/82
  3. Examination03/22/83
  4. Refused11/04/86
  5. Grant
  6. In force

The application was refused by the INPI on 11/04/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Casa Bernardo Ltda

SP, BR

See this company's full portfolio

Inventors

N. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/04/1986

RPI 837

Republicação - classificação IPC

#15.11

08/13/1985

RPI 773

Conhecimento de parecer técnico

#7.1

08/06/1985

RPI 772

14.7

12/26/1984

RPI 740

Pedido de certificado de adição de invenção

#5.1

08/16/1983

RPI 669

Solicitação de exame técnico

#4.1

03/22/1983

RPI 648

Publicação antecipada

#3.2

06/22/1982

RPI 609

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