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Official data from INPI

APERFEIÇOAMENTO EM EMPILHADEIRA MANUAL

PublicadaInvention Patent

Application data

Number

PI8704545

Type

Invention Patent

Filing

08/07/1987

Publication

02/28/1989

Progress at the INPI

Technical opinion to answer
  1. Filing08/07/87
  2. Publication02/28/89
  3. Examination01/22/91
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. B. (pessoa física)

SP, BR

Inventors

C. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/28/1989

RPI 958

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Retificação

#15.3

05/11/1993

RPI 1171

Conhecimento de parecer técnico

#7.1

05/12/1992

RPI 1119

Pedido de certificado de adição de invenção

#5.1

05/21/1991

RPI 1068

Solicitação de exame técnico

#4.1

01/22/1991

RPI 1051

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