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The BCI Briefing

Patent familyBCI, high confidence

Brain computer interface based pain management therapy

Filed by Kandu and Neurosolution Inc, first in 2019.

Granted · USView in Espacenet
Earliest priority
24 Jul 2019 · United States
Status
A grant was published in United States, first on 29 Jul 2025
Published in
United States · International (PCT) · European Patent Office · China
Registered as
NeuroLutions, Inc. · 神经解决方案股份有限公司
Inventors
Bhugra, Kern · Leuthardt, Eric C. · K·布格拉 · E·c·路德哈特
Family
DOCDB 72047022 · 6 publications

What it concerns

Systems, devices and methods are provided for conducting a pain management therapy session, which includes performing a BCI training session utilizing feedback to train a subject to generate defined brain signals to assist the subject in managing and/or relieving pain, and applying a stimulus to the subject, in connection with the BCI training session, at a location that is near the source of pain and/or within the nervous system pain pathway to the source of pain.

The abstract as published by the patent office, from US2021023330A1. It describes the invention; it is not a statement of what is protected.

Protection themes

  • Decoding

    Neural decoding

What the filing appears to be about, read by published rules from its title, abstract and classification codes (A61B2505/09, A61B5/374, A61B5/375, A61B5/377, A61B5/383). The claims define what a patent protects, and they are not read here.

Why it matters

Decoding
This is the step that turns brain activity into a command or a word. Its accuracy and speed are what a user experiences. The problem behind it: accuracy that holds over months without frequent recalibration, for more than one user and one task.

Why the layer matters to the field, not a judgement of this filing. A patent family shows that protection was sought. It does not show that the technology was built, is used in a product, or works in people. The whole stack

The family

One invention, published 6 times in 4 offices. Each publication opens in Espacenet.

Timeline

  1. 24 Jul 2019First filingEarliest priority, at United States. The family is counted in this year.
  2. 21 Jul 2020ApplicationsFiled at International (PCT), European Patent Office, China.
  3. 28 Jan 2021First publicationUS2021023330A1, United States.
  4. 5 Feb 2021Owner recordedUnited States, on US2021023330A1: assignment; owner named: NEUROLUTIONS, INC., CALIFORNIA.
  5. 8 Jul 2025ApplicationFiled at United States.
  6. 29 Jul 2025Grant publishedUS12370340B2, United States.

Dates as the offices published them. Office records are in the offices' own words and are a selection: refusals, lapses and withdrawals, and records that name an owner. Each concerns one member of the family, not the family as a whole, and another member in the same office may stand. Whether a patent is in force today is not assessed.

Sources

  • Bibliographic data, family members and office records: European Patent Office, Open Patent Services (the DOCDB and INPADOC databases), read 7 Oct 2026.
  • The record itself, with its claims and description: US2021023330A1 in Espacenet
  • Counted as a BCI patent family: title or abstract names the field; classified A61B5/369 (electroencephalography); filed by NeuroLutions, Inc., an organisation already in the graph; cites a family already accepted. How families are found and judged