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Official data from INPI

RASPADEIRA HIDRO-PNEUMÁTICA PARA LIMPEZA SUBMERSA.

IndeferidaInvention Patent

Application data

Number

PI8403196

Type

Invention Patent

Filing

06/28/1984

Publication

12/04/1984

Progress at the INPI

Under appeal
  1. Filing06/28/84
  2. Publication12/04/84
  3. Examination03/19/85
  4. Refused12/13/88
  5. Grant
  6. In force

The application was refused by the INPI on 12/13/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cleaning Service Conservação de Tanques de Combustíveis Ltda

Cleaning Technology Limited

GB

Inventors

D. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Indeferimento

#9.2

12/13/1988

RPI 947

Retificação

#15.6

11/24/1987

RPI 892

Retificação

#15.3

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

03/19/1985

RPI 752

Publicação antecipada

#3.2

12/04/1984

RPI 737

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

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