Who are Libtayo's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Tevimbra, Penpulimab kcqx, Loqtorzi, Unloxcyt, Jemperli, Keytruda.

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Subscribe to /feed/ci/cemiplimab.xml in any RSS reader (Feedly, Inoreader, NewsBlur). Every regulatory action, trial readout, or patent event lands in your feed automatically.

Last reviewed 2026-05-13 · How we verify

Libtayo — Competitive Intelligence Brief

Libtayo (CEMIPLIMAB) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Area: Oncology.

marketed PD-1 Oncology Monoclonal antibody Live · refreshed every 30 min

Target snapshot

Libtayo (CEMIPLIMAB) — Regeneron Pharmaceuticals . Cemiplimab-rwlc binds to PD-1 and blocks its interaction with PD-L1 and PD-L2, enhancing the immune response against tumors.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Libtayo TARGET	CEMIPLIMAB	Regeneron Pharmaceuticals	marketed		PD-1	2018-01-01
Tevimbra	TISLELIZUMAB	Beigene	marketed	Programmed Death Receptor-1 Blocking Antibody [EPC]	Pd-1	2025-01-01
Penpulimab kcqx	PENPULIMAB	Akeso Biopharma	marketed		Pd-1	2025-01-01
Loqtorzi	TORIPALIMAB	Coherus Biosciences Inc	marketed	Programmed Death Receptor-1 Blocking Antibody [EPC]	Pd-1	2024-01-01
Unloxcyt	COSIBELIMAB	Checkpoint Therapeutics Inc	marketed	Programmed Death Ligand-1 Blocker [EPC]	Pd-1	2024-01-01
Jemperli	DOSTARLIMAB	GSK	marketed	Programmed Death Receptor-1 Blocking Antibody [EPC]	PD-1	2021-01-01
Keytruda	pembrolizumab	Merck & Co.	marketed	Monoclonal antibody; PD-1 inhibitor	PD-1 receptor	2014-01-01

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape

No sponsor landscape data.

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Cite this brief

Drug Landscape (2026). Libtayo — Competitive Intelligence Brief. https://druglandscape.com/ci/cemiplimab. Accessed 2026-05-13.

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