aid: cell-design-labs accessModel: pricing: unknown onboarding: unknown trial: false try_now: false public: false label: Unknown confidence: low source: [] generated: '2026-07-22' method: derived image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/cell-design-labs.png name: Cell Design Labs description: 'Cell Design Labs, Inc. was a biotherapeutics company based at 5858 Horton Street, Emeryville, California, that engineered immune cells into "smart, living therapies" for cancer and other diseases. Its platform was a toolkit of proprietary molecular modules — including synthetic Notch (synNOTCH) receptors and programmable, combinatorial-antigen CAR-T circuits developed out of Wendell Lim''s lab at UCSF — deployed inside an immune cell to program its specificity and control its killing force, so a therapy recognizes a disease signature and neutralizes it without harming adjacent tissue. The company ran an exclusive research collaboration with Kite Pharma (announced June 2016) on molecular on/off switches for CAR T-cell immunotherapies, and was acquired by Gilead Sciences, announced 7 December 2017. Cell Design Labs no longer operates as an independent company: celldesignlabs.com is dead (DNS resolves to a parked address, HTTP times out; the archived site shows an expired Squarespace subscription). It published no developer program, API, documentation, SDK, or GitHub organization, and none exists to enrich.' url: https://raw.githubusercontent.com/api-evangelist/cell-design-labs/refs/heads/main/apis.yml x-type: company x-source: vc-portfolio x-backed-by: - kleiner-perkins x-tier: stub x-tier-reason: no-api-surface x-status: acquired x-acquired-by: Gilead Sciences x-acquired-announced: '2017-12-07' x-operating: false x-website-status: dead x-archived-website: http://web.archive.org/web/20180423192230/http://www.celldesignlabs.com/ specificationVersion: '0.20' created: '2026-07-17' modified: '2026-07-20' tags: - Company - Healthcare - Biotechnology - Cell Therapy - Immunotherapy - Oncology - Synthetic Biology - CAR-T - Acquired - Defunct apis: [] maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io x-enrichment: date: '2026-07-20' status: nochange artifacts_added: 0 pass: local-v1 notes: 'Company is defunct (acquired by Gilead Sciences, Dec 2017); primary domain celldesignlabs.com does not serve HTTP and its www host does not resolve. No developer portal, API, docs, SDK, package, .well-known, or GitHub org exists. Probed the live domain plus the Wayback archive; identity fields upgraded only.'