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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6001829

Type

Utility Model

Filing

03/20/1980

Publication

-

Progress at the INPI

  1. Filing03/20/80
  2. Publication
  3. Examination06/22/82
  4. Allowance05/07/85
  5. Grant12/31/85
  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: 12/31/1985. 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

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

15.20

06/11/1985

RPI 764

Deferimento

#9.1

05/07/1985

RPI 759

15.10

04/23/1985

RPI 757

Conhecimento de parecer técnico

#7.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

06/22/1982

RPI 609

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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