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Official data from INPI

APERFEIÇOAMENTO EM CÂMERA DE TOMOGRAFIA POR EMISSÃO DE PÓSITONS.

Em AnáliseInvention Patent

Application data

Number

PI8404913

Type

Invention Patent

Filing

09/28/1984

Publication

04/29/1986

Progress at the INPI

  1. Filing09/28/84
  2. Publication04/29/86
  3. Examination08/12/86
  4. Allowance05/21/91
  5. Abandoned
  6. In force

The application was allowed on 05/21/1991 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. R. (pessoa física)

US

Inventors

N. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

613.699 · 05/24/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

310

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

04/29/1986

RPI 810

Pedido de patente depositado

#2.1

12/11/1984

RPI 738

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Republicação - classificação IPC

#15.11

10/15/1991

RPI 1089

Notificação para pagamento de retribuição

#13.1

09/03/1991

RPI 1083

Deferimento

#9.1

05/21/1991

RPI 1068

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