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Official data from INPI

ANEL DE SOLDADURA APLICADO A ELEMENTO DE ACABAMENTO DE GRADE E SEMELHANTE

Em AnáliseUtility Model
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Application data

Number

MU6702796

Type

Utility Model

Filing

12/11/1987

Publication

04/26/1988
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Progress at the INPI

  1. Filing12/11/87
  2. Publication04/26/88
  3. Examination10/25/88
  4. Allowance07/02/91
  5. Grant03/24/92
  6. Terminated10/31/95

The patent was granted on 03/24/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. M. (pessoa física)

MG, BR

Angelo Mantovani (Firma Individual)

MG, BR

Inventors

A. M. (pessoa física)

BR

Technical data

IPC Classification

B23K 31/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/25/1988

RPI 940

14.1

08/30/1988

RPI 932

Publicação antecipada

#3.2

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

04/19/1988

RPI 913

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

03/24/1992

RPI 1112

Notificação para pagamento de retribuição

#13.1

02/11/1992

RPI 1106

Retificação

#15.6

12/10/1991

RPI 1097

Retificação

#15.3

11/05/1991

RPI 1092

Republicação - classificação IPC

#15.11

10/22/1991

RPI 1090

Deferimento

#9.1

07/02/1991

RPI 1074

Related

From the same holder

MU7802985

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