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Official data from INPI

SEM TITULO

ConcedidaUtility Model
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Application data

Number

MU6101948

Type

Utility Model

Filing

12/09/1981

Publication

08/30/1983
View on INPI

Progress at the INPI

  1. Filing12/09/81
  2. Publication08/30/83
  3. Examination11/22/83
  4. Allowance01/13/87
  5. Grant03/29/88
  6. Terminated10/30/90

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Retificação

#15.6

12/15/1987

RPI 895

Retificação

#15.3

10/06/1987

RPI 885

Notificação para pagamento de retribuição

#13.1

03/17/1987

RPI 856

100

01/13/1987

RPI 847

15.10

07/29/1986

RPI 823

Petição de recurso

#12.2

11/05/1985

RPI 785

Indeferimento

#9.2

07/09/1985

RPI 768

Conhecimento de parecer técnico

#7.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Publicação do pedido de patente

#3.1

08/30/1983

RPI 671

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

10/30/1990

RPI 1039

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