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Official data from INPI

CONJUNTO DE GRADE DE NÍVEL DUPLO PARA UM RECIPIENTE .

Em AnáliseInvention Patent

Application data

Number

PI8503077

Type

Invention Patent

Filing

06/26/1985

Publication

03/11/1986

Progress at the INPI

Under appeal
  1. Filing06/26/85
  2. Publication03/11/86
  3. Examination07/22/86
  4. Refused04/10/90
  5. Grant
  6. In force

The application was refused by the INPI on 04/10/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dart Industries Inc

US

See this company's full portfolio

Inventors

R. D. (pessoa física)

BE

V. C. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

US

625.950 · 06/29/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

08/08/1989

RPI 981

6.2

02/14/1989

RPI 956

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

Publicação do pedido de patente

#3.1

03/11/1986

RPI 803

Pedido de patente depositado

#2.1

09/10/1985

RPI 777

Republicação - classificação IPC

#15.11

06/11/1991

RPI 1071

Indeferimento

#9.2

04/10/1990

RPI 1013

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