Research libraryMOLEKUL / SOURCE RECORD

Bronchogen: AEDL respiratory peptide — US7625870B2

Vladimir Khatskelevich Khavinson, Galina Anatolievna Ryzhak, Evgeny Iosifovich Grigoriev, Irina Yurievna Ryadnova · 2009 · US7625870B2 · patent family 34960198

Published 2009-12-01.

Patent / reported experimentsFull text availableSource linked

Reported patent results

Narrative findings; numerical extraction incomplete

The patent reports lower lung-injury changes and stimulation of explant growth, with selected blood-count changes during longer exposure.

Bronchogen/AEDL preclinical lung-injury, organotypic culture and longer-term animal observations; no human respiratory trial established here.

Reported findings and study figures · Experimental lung-injury and culture examples, Table 7 and longer-term blood observations.
MeasureResultComparison, timing and statistics
Lung-injury findingsLess interstitial fibrosis, atelectatic change and cellular infiltration describedExperimental animal comparison; no transcribed clinical lung-function effect
Organotypic lung growthExplant growth significantly stimulated over the stated 1–10 ng/mL rangeLaboratory tissue model; not human airway regeneration
Longer-term blood countsLeukocyte increase reported at six months; most other morphology/chemistry indices not significantly changedAn observed biological change, not proof of universal absence of adverse effects

These results concern AEDL, not EDG Chonluten. Animal pathology and culture growth cannot establish clinical respiratory efficacy or long-term human safety.

Source for the extracted data ↗ · Checked 2026-11-06

Patent claims and provenance

Molecule. Claim 1 explicitly identifies the tetrapeptide Ala-Glu-Asp-Leu, with respiratory-function composition and method claims.

This is AEDL, not the EDG tripeptide Chonluten. A respiratory label or a secondary review citation cannot resolve that sequence difference.

Publication
US7625870B2 ↗ · 2009-12-01
Earliest priority / filing
2004-06-22 / 2004-12-07
Original applicant / assignee
Access Bioscience CJSC
Indexed status
Expired - Fee Related · checked 2026-11-06
Patent family
34960198 · family publications are related filings, not independent studies.
Original title, inventors and related publications

Peptide substance restoring respiratory organs function

Inventors: Vladimir Khatskelevich Khavinson; Galina Anatolievna Ryzhak; Evgeny Iosifovich Grigoriev; Irina Yurievna Ryadnova.

US7625870B2 · EP1758922B8 · ATE386046T1 · DE602004011842T2 · ES2302068T3 · RU2255757C1 · WO2006001729A1

Original patent PDF ↗

Patent collection and status interpretation →

Molekul summary of the linked publication. Educational information, not medical advice. Seek qualified healthcare help for medical conditions.

Methods, limitations & source review

Study limitations

  • This is AEDL, not the EDG tripeptide Chonluten. A respiratory label or a secondary review citation cannot resolve that sequence difference.
  • These results concern AEDL, not EDG Chonluten. Animal pathology and culture growth cannot establish clinical respiratory efficacy or long-term human safety.
  • Patents record claimed inventions and supporting disclosures. Publication or grant does not establish clinical efficacy, safety or marketing approval. Members of one patent family and related journal reports can describe the same experiments.
  • Status labels are Google Patents index snapshots for the displayed publication or application; the record gives its source-check date. Official registers and every national family member have not been independently checked. These labels do not establish freedom to operate.

Publication counts are not counts of independent trials. Reviews, translations and reports sharing participants may overlap. Findings apply to the studied preparation, population and endpoints.

Document format: Original patent text and indexed metadata

Review depth: Claims, selected reported findings and limitations reviewed; supporting experiments not comprehensively appraised.

Related-report group: patent-family-34960198. Reports in this group are not assumed to be independent trials.

Source access and review scope

Original patent publication accessed through Google Patents. Claims, selected reported findings and source limitations checked. The results section identifies the examples, tables and any numerical extraction gaps. No complete experimental audit, prosecution review or legal claim construction was performed.

Recorded source-check date: 2026-11-06. This date does not imply a completed systematic review.

Source type: Patent publication

Open original source or index record ↗

Citation and original source

Original source: Vladimir Khatskelevich Khavinson, Galina Anatolievna Ryzhak, Evgeny Iosifovich Grigoriev, Irina Yurievna Ryadnova. Bronchogen: AEDL respiratory peptide — US7625870B2 US7625870B2 · patent family 34960198 2009.

Molekul research summary: https://molekul.io/research/patent-us7625870b2. Cite the original publication for its findings and this page when referring to Molekul’s summary or evidence appraisal.

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