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XiDay

sodium;2-[2-amino-3-(4-bromobenzoyl)phenyl]acetate;hydrate · also: Xibrom, Duract, Yellox, Remura, Bromday, Bronuck

FormulaC15H13BrNNaO4
Mol. weight374.1658
PubChem CID23663409
InChIKeyBIYQNLJPABKADF-UHFFFAOYSA-M
SMILESC1=CC(=C(C(=C1)C(=O)C2=CC=C(C=C2)Br)N)CC(=O)[O-].O.[Na+]
1,272Patents
186Research papers
187Patents - last 3 years
10Papers - last 3 years

Who owns the IP

The organizations most actively patenting around this compound, ranked by referenced patent volume.

#AssigneePatents
1Gilead Sciences Inc101
2Clearside Biomedical Inc67
3Senju Pharmaceutical Co Ltd58
4Institució Catalana de Recerca i Estudis Avançats43
5UVA Licensing and Ventures Group37
6Genentech Inc26
7Rohto Pharmaceutical Co Ltd23
8Alcon Inc21
9Ascendis Pharma AS21
10Kala Bio Inc20

Explore the full landscape

This preview shows the leading assignees. Cypris reveals the full ownership landscape - every filing entity, filing trends, and portfolio momentum.

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Where innovation is concentrated

Patent classifications ranked by volume reveal the technical domains with the most active filing.

#CodeAreaPatents
1A61KMedicinal preparations969
2A61PTherapeutic activity (drug indications)890
3C07KPeptides244
4C07DHeterocyclic compounds218
5G01NInvestigating / analysing materials162
6C12QMeasuring/testing involving enzymes125
7A61MDevices for introducing media into the body94
8A61F85
9C07CAcyclic and carbocyclic compounds85
10C12NMicroorganisms, enzymes62

AI mapped opportunity space

This preview shows where patent activity concentrates. Cypris maps the full classification landscape to surface technical whitespace and IP headroom.

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Where research is gaining momentum

Research themes ranked by publication activity show where scientific interest is accelerating around this compound.

#Research topicPapers
1Inflammatory mediators and NSAID effects3
2Coagulation, Bradykinin, Polyphosphates, and Angioedema2
3Anesthesia and Pain Management1
4Glaucoma and retinal disorders1
5Ocular Surface and Contact Lens1
6Retinal Diseases and Treatments1

Technology trend analysis

Cypris uses AI to connect emerging research themes to IP activity, commercialization signals, and underexplored opportunity areas.

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Who's driving the science

The most-published authors working with this compound, alongside their primary affiliations.

#AuthorAffiliationPapers
1James A. GowSpectrum Pharmaceuticals (United States)7
2L. David WaterburyEmergent BioSolutions (Canada)6
3Frank A. BucciBucci Laser Vision Institute5
4Joan Korth‐BradleyWomen's Health Research Institute5
5Sheryl DeCleeneWomen's Health Research Institute5
6James A. ForbesJohns Hopkins University4
7Nina R. Shah2
8Timothy R. McNamaraSpectrum Pharmaceuticals (United States)4
9William H. CevallosWomen's Health Research Institute4
10Curtis R. KellyAlcon (United States)3

Research leaders

This preview lists the top authors. Cypris surfaces the full researcher landscape, their affiliations, and how scientific influence is shifting.

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The literature that defines it

The most-cited papers anchoring the scientific record for this compound.

Frequently asked questions

Common questions about this compound's patent and research landscape, answered from the underlying data.

What is the chemical composition and molecular weight of XiDay?

XiDay has the molecular formula C15H13BrNNaO4 and a molecular weight of 374.1658. Its canonical name is sodium;2-[2-amino-3-(4-bromobenzoyl)phenyl]acetate;hydrate, and it is also known by several brand names including Xibrom, Duract, Yellox, Remura, and Prolensa.

Which organizations hold the most patents for XiDay?

The leading patent assignees for XiDay are Gilead Sciences Inc with 101 patents, Clearside Biomedical Inc with 67 patents, and Senju Pharmaceutical Co Ltd with 58 patents. Other significant assignees include Institucio Catalana de Recerca i Estudis Avancats ICREA with 43 patents and UVA Licensing and Ventures Group with 37 patents.

What are the primary research topics associated with XiDay?

Research on XiDay spans multiple therapeutic areas. Key topics include Inflammatory mediators and NSAID effects, Retinal Diseases and Treatments, Ocular Surface and Contact Lens, Anesthesia and Pain Management, Glaucoma and retinal disorders, and Coagulation, Bradykinin, Polyphosphates, and Angioedema.

What is the publication and patent activity trend for XiDay in recent years?

Patent filings for XiDay have remained active, with 190 patents filed in the last 3 years. Annual patent counts show peaks of 98 in 2022 and 87 in 2024. Academic publication activity is lower, with 10 papers published in the last 3 years out of a total of 186 papers in the database. Recent papers include work on cystoid macular edema prevention and comparative studies of cyclooxygenase inhibitory activity.

Who are the most prolific authors publishing research on XiDay?

The most active researchers publishing on XiDay include James A. Gow from Spectrum Pharmaceuticals with 7 papers, L. David Waterbury from Emergent BioSolutions with 6 papers, and Frank A. Bucci from Bucci Laser Vision Institute with 5 papers. Joan Korth‐Bradley and Sheryl DeCleene, both affiliated with Women's Health Research Institute, have each authored 5 papers on the compound.

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