{
  "company": {
    "name": "Acetylon Pharmaceuticals",
    "website": "https://acetylon.com/",
    "record": "https://startuphistory.org/c/acetylon.com"
  },
  "status": null,
  "history_since": "2009-08-09T05:27:06.000Z",
  "baseline": {
    "snapshot_id": "edf0d94dc29eb9db915757a0e6ecfadacf72303a8d29a17adea1dfd6d1ac5bff",
    "observed_at": "2009-08-09T05:27:06.000Z",
    "headline": null,
    "description": null,
    "evidence": "https://web.archive.org/web/20090809052706/http://www.acetylon.com:80/",
    "evidence_kind": "internet_archive",
    "facts": {
      "version": 1,
      "pages": [
        {
          "page": "home",
          "customers": [],
          "investors": [],
          "prices": [],
          "compliance": [],
          "funding": [
            "Acetylon Contact Us Press Release Acetylon Pharmaceuticals Raises $7.25 Million Series A to Develop Next-Generation Selective HDAC Inhibitors for Cancer and Rheumatoid Arthritis August 7, 2009 HTML"
          ]
        }
      ]
    },
    "basis": "first_observation",
    "is_change": false
  },
  "live_captures": 0,
  "last_checked": null,
  "live_status": "offline",
  "messaging": [
    {
      "quote_observed_at": "2011-07-06T02:17:45.000Z",
      "variants": [
        {
          "headline": "Acetylon Pharmaceuticals, Inc.",
          "subhead": null,
          "observed_at": "2011-07-06T02:17:45.000Z",
          "evidence": "https://web.archive.org/web/20110706021745/http://www.acetylon.com:80/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Acetylon Pharmaceuticals, Inc.",
      "subhead": null,
      "from": "2011-07-06T02:17:45.000Z",
      "to": "2011-07-06T02:17:45.000Z",
      "captures": 1,
      "evidence": "https://web.archive.org/web/20110706021745/http://www.acetylon.com:80/",
      "evidence_kind": "internet_archive",
      "seen": {
        "on": "2011-07-06T02:17:45.000Z"
      },
      "current": false
    },
    {
      "quote_observed_at": "2025-10-15T23:11:10.000Z",
      "variants": [
        {
          "headline": "Global Biopharmaceutical Company - Bristol Myers Squibb",
          "subhead": "Bristol Myers Squibb is a global biopharmaceutical company committed to discovering, developing and delivering innovative medicines to patients with serious diseases.",
          "observed_at": "2025-10-15T23:11:10.000Z",
          "evidence": "https://web.archive.org/web/20251015231110/http://www.acetylon.com/",
          "evidence_kind": "internet_archive"
        }
      ],
      "headline": "Global Biopharmaceutical Company - Bristol Myers Squibb",
      "subhead": "Bristol Myers Squibb is a global biopharmaceutical company committed to discovering, developing and delivering innovative medicines to patients with serious diseases.",
      "from": "2025-10-15T23:11:10.000Z",
      "to": "2025-10-15T23:11:10.000Z",
      "captures": 1,
      "evidence": "https://web.archive.org/web/20251015231110/http://www.acetylon.com/",
      "evidence_kind": "internet_archive",
      "seen": {
        "on": "2025-10-15T23:11:10.000Z"
      },
      "current": true
    }
  ],
  "changes": [
    {
      "n": 1,
      "id": "page-edf0d94dc29eb9db915757a0e6ecfadacf72303a8d29a17adea1dfd6d1ac5bff:ec7d638c643c6bd9f2191233b898ccc0a86836eef12c4e1e1df19b6cacd1ba4d:funding:d74b48a4f5a238d9",
      "before_evidence": "https://web.archive.org/web/20090809052706/http://www.acetylon.com:80/",
      "before_evidence_kind": "internet_archive",
      "kind": "funding",
      "label": "Funding",
      "summary": "Announced on its homepage: “PDF Acetylon Pharmaceuticals Raises $7.25 Million Series A to Develop Next-Generation Selective HDAC Inhibitors for Cancer and Rheumatoid…”.",
      "between": {
        "from": "2009-08-09T05:27:06.000Z",
        "to": "2011-02-02T09:23:53.000Z"
      },
      "evidence": "https://web.archive.org/web/20110202092353/http://acetylon.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/announced-funding"
    },
    {
      "n": 2,
      "id": "page-ec7d638c643c6bd9f2191233b898ccc0a86836eef12c4e1e1df19b6cacd1ba4d:5686e821730ed09adcb8d038a8769b01fcb952885ada1c596fb4f481cce0da0c:funding:40ab88a3709d86d0",
      "before_evidence": "https://web.archive.org/web/20110202092353/http://acetylon.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "funding",
      "label": "Funding",
      "summary": "Announced on its homepage: “RECENT PRESS RELEASES Acetylon Pharmaceuticals Announces Completion of $27 Million Series B Round of Private Investor Financing HTML”.",
      "between": {
        "from": "2011-02-02T09:23:53.000Z",
        "to": "2011-07-06T02:17:45.000Z"
      },
      "evidence": "https://web.archive.org/web/20110706021745/http://www.acetylon.com:80/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/announced-funding"
    },
    {
      "n": 3,
      "id": "page-5686e821730ed09adcb8d038a8769b01fcb952885ada1c596fb4f481cce0da0c:2df5d4de0843e57de3e93078a89e9e6bebfe716b755a49cdf9d533655bd098dc:hiring:20dd4c09cc4ab0aa",
      "before_evidence": "https://web.archive.org/web/20110706021745/http://www.acetylon.com:80/",
      "before_evidence_kind": "internet_archive",
      "kind": "hiring",
      "label": "Hiring",
      "summary": "Added a careers page.",
      "between": {
        "from": "2011-07-06T02:17:45.000Z",
        "to": "2012-08-03T18:04:38.000Z"
      },
      "evidence": "https://web.archive.org/web/20120803180438/http://www.acetylon.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-careers-page"
    },
    {
      "n": 4,
      "id": "page-ab5b977923a446ac9b44ed79e422b05e96296c5eaefe9d0fdb25892bb6fec18a:e5ad425c6550f4473c673c9494c374947408146faa1007259903626dfe2b1dc9:logos:3b468ae19076c3b6",
      "before_evidence": "https://web.archive.org/web/20140703225559/http://www.acetylon.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "logos",
      "label": "New logos",
      "summary": "Added logos to its homepage: Multiple Myeloma Clinical Trials and Clinical_trials.",
      "between": {
        "from": "2014-07-03T22:55:59.000Z",
        "to": "2015-07-10T09:41:55.000Z"
      },
      "evidence": "https://web.archive.org/web/20150710094155/http://www.acetylon.com:80/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    }
  ],
  "update": {
    "headline": "Acetylon Pharmaceuticals funding rounds and website updates",
    "summary": "Acetylon Pharmaceuticals reported Series A and Series B financings, added a careers page, and later showed clinical trials-related logos on its homepage.",
    "points": [
      {
        "text": "Between August 2009 and February 2011, Acetylon Pharmaceuticals announced on its homepage that it raised “$7.25 Million Series A” to develop next-generation selective HDAC inhibitors for cancer and rheumatoid indications.",
        "kind": "fact",
        "changes": [
          1
        ]
      },
      {
        "text": "Between February 2011 and July 2011, Acetylon Pharmaceuticals announced on its homepage the completion of a “$27 Million Series B Round of Private Investor Financing”.",
        "kind": "fact",
        "changes": [
          2
        ]
      },
      {
        "text": "Between July 2011 and August 2012, Acetylon Pharmaceuticals added a careers page to its website.",
        "kind": "fact",
        "changes": [
          3
        ]
      },
      {
        "text": "Between July 2014 and July 2015, Acetylon Pharmaceuticals added Multiple Myeloma Clinical Trials and Clinical_trials logos to its homepage.",
        "kind": "fact",
        "changes": [
          4
        ]
      }
    ],
    "written_at": "2026-11-07T21:09:42.445Z",
    "basis": "ai_analysis",
    "model": "gpt-5.1-2025-11-13"
  },
  "method": {
    "version": "messaging-v1",
    "description": "https://startuphistory.org/method"
  },
  "license": "CC-BY-4.0",
  "cite": "StartupHistory, “Acetylon Pharmaceuticals” company record, https://startuphistory.org/c/acetylon.com"
}