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Ampicillin / sulbactam — Competitive Intelligence Brief

Ampicillin / sulbactam (Ampicillin / sulbactam) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Beta-lactam antibiotic with beta-lactamase inhibitor. Area: Infectious Disease.

marketed Beta-lactam antibiotic with beta-lactamase inhibitor Penicillin-binding proteins (PBPs); bacterial beta-lactamase Infectious Disease Small molecule Live · refreshed every 30 min

Target snapshot

Ampicillin / sulbactam (Ampicillin / sulbactam) — Medical University of Vienna. Ampicillin inhibits bacterial cell wall synthesis while sulbactam inhibits bacterial beta-lactamase enzymes, together restoring ampicillin's activity against beta-lactamase-producing bacteria.

Comparator set (6 drugs)

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

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Ampicillin / sulbactam TARGET Ampicillin / sulbactam Medical University of Vienna marketed Beta-lactam antibiotic with beta-lactamase inhibitor Penicillin-binding proteins (PBPs); bacterial beta-lactamase
Amoxicillin and Clavulanic Acid Amoxicillin and Clavulanic Acid Maggiore Bellaria Hospital, Bologna marketed Beta-lactam antibiotic with beta-lactamase inhibitor Penicillin-binding proteins (PBPs); bacterial beta-lactamases
amoxicillin/clavulanate potassium 1gm amoxicillin/clavulanate potassium 1gm GlaxoSmithKline marketed Beta-lactam antibiotic with beta-lactamase inhibitor Penicillin-binding proteins (PBPs); bacterial beta-lactamase
Amoxicillin potassium clavulanate Amoxicillin potassium clavulanate Kaizen Bioscience Co. marketed Beta-lactam antibiotic with beta-lactamase inhibitor Penicillin-binding proteins (PBPs); bacterial beta-lactamases
Imipenem+Relebactam Imipenem+Relebactam Wake Forest University Health Sciences marketed Beta-lactam antibiotic with beta-lactamase inhibitor Penicillin-binding proteins (imipenem); serine beta-lactamases (relebactam)
ampicillin/clavulanate ampicillin/clavulanate Phoenix Children's Hospital marketed Beta-lactam antibiotic with beta-lactamase inhibitor Penicillin-binding proteins (PBPs); bacterial beta-lactamases
Piperacillin / Tazobactam Injection Piperacillin / Tazobactam Injection Rambam Health Care Campus marketed Beta-lactam antibiotic with beta-lactamase inhibitor Penicillin-binding proteins; bacterial beta-lactamase enzymes

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 (Beta-lactam antibiotic with beta-lactamase inhibitor class)

  1. Medical University of Vienna · 2 drugs in this class
  2. GlaxoSmithKline · 2 drugs in this class
  3. Phoenix Children's Hospital · 2 drugs in this class
  4. Albany Medical College · 2 drugs in this class
  5. Pfizer · 2 drugs in this class
  6. Imperial College London · 1 drug in this class
  7. Hospital Italiano de Buenos Aires · 1 drug in this class
  8. Bayer · 1 drug in this class
  9. Maggiore Bellaria Hospital, Bologna · 1 drug in this class
  10. Kaizen Bioscience Co. · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Ampicillin / sulbactam — Competitive Intelligence Brief. https://druglandscape.com/ci/ampicillin-sulbactam. Accessed 2026-06-09.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing