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Official data from INPI

BOMBA SUBMERSA PARA POÇOS TUBULARES.

ConcedidaUtility Model

Application data

Number

MU6101650

Type

Utility Model

Filing

11/13/1981

Publication

04/13/1982

Progress at the INPI

  1. Filing11/13/81
  2. Publication04/13/82
  3. Examination06/22/82
  4. Allowance07/21/87
  5. Grant04/26/88
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Irmãos Geremia Ltda

RS, BR

Inventors

G. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

Deferimento

#9.1

07/21/1987

RPI 874

Republicação - classificação IPC

#15.11

03/24/1987

RPI 857

Exigência - art. 36 da LPI

#6.1

09/30/1986

RPI 832

14.7

10/08/1985

RPI 781

Pedido de certificado de adição de invenção

#5.1

12/14/1982

RPI 634

Solicitação de exame técnico

#4.1

06/22/1982

RPI 609

Publicação antecipada

#3.2

04/13/1982

RPI 599

Pedido de patente depositado

#2.1

12/29/1981

RPI 584

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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