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Official data from INPI

ESTOJO COMPREENDENDO UMA COMBINAÇÃO DE ELEMENTOS FOTOSSENSÍVEIS PARA USO EM RADIOGRAFIA

ArquivadaInvention Patent

Application data

Number

PI9003890

Type

Invention Patent

Filing

08/08/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing08/08/90
  2. Publication09/03/91
  3. Examination11/23/93
  4. Allowance02/12/97
  5. Abandoned
  6. In force

The application was allowed on 02/12/1997 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/25/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

M. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

391,308 · 08/09/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º da LPI.

05/25/1999

RPI 1481

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

02/12/1997

RPI 1367

Exigência - art. 36 da LPI

#6.1

12/12/1995

RPI 1306

Solicitação de exame técnico

#4.1

11/23/1993

RPI 1199

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

02/13/1991

RPI 1054

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