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Official data from INPI

ACUMULADOR HIDRÁULICO COM MEMBRANA INTERCAMBIÁVEL.

ArquivadaUtility Model

Application data

Number

MU6501196

Type

Utility Model

Filing

08/15/1985

Publication

02/04/1986

Progress at the INPI

  1. Filing08/15/85
  2. Publication02/04/86
  3. Examination06/24/86
  4. Allowance11/01/88
  5. Abandoned
  6. In force

The application was allowed on 11/01/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Demuth Máquinas Industriais Ltda

RS, BR

See this company's full portfolio

Inventors

F. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

Solicitação de exame técnico

#4.1

06/24/1986

RPI 818

Publicação antecipada

#3.2

02/04/1986

RPI 798

Pedido de patente depositado

#2.1

11/05/1985

RPI 785

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

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