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Official data from INPI

LÂMINA CORTADORA ROTATIVA.

Em AnáliseUtility Model

Application data

Number

MU6101965

Type

Utility Model

Filing

04/30/1981

Publication

02/02/1982

Progress at the INPI

  1. Filing04/30/81
  2. Publication02/02/82
  3. Examination04/03/84
  4. Allowance08/18/87
  5. Grant12/29/87
  6. Expired01/31/95

The letters patent expired on 01/31/1995: 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

146.312 · 05/05/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

09/19/1989

RPI 987

Pedido de licença voluntária

#17.1

11/01/1988

RPI 941

201

10/11/1988

RPI 938

Pedido de licença voluntária

#17.1

04/05/1988

RPI 911

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

100

08/18/1987

RPI 878

15.10

06/16/1987

RPI 869

Petição de recurso

#12.2

12/16/1986

RPI 843

Petição de recurso

#12.2

11/11/1986

RPI 838

Petição de recurso

#12.2

09/16/1986

RPI 830

Indeferimento

#9.2

07/08/1986

RPI 820

14.1

07/16/1985

RPI 769

Conhecimento de parecer técnico

#7.1

04/16/1985

RPI 756

Pedido de certificado de adição de invenção

#5.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

04/03/1984

RPI 702

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

Carta-patente expirada

#21.1

01/31/1995

RPI 1261

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