Expiring Drug Patents Cheat Sheet
We analyse the patents covering drugs in 134 countries and quickly give you the likely loss-of-exclusivity/generic entry date
Chile: These 2 Drugs Face Patent Expirations and Generic Entry From 2025 - 2026
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Generic Entry Dates in Other Countries
Friedman, Yali, "Chile: These 2 Drugs Face Patent Expirations and Generic Entry From 2025 - 2026" DrugPatentWatch.com thinkBiotech, 2025 www.drugpatentwatch.com/p/expiring-drug-patents-generic-entry/.
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These estimated drug patent expiration dates and generic entry opportunity dates are calculated from analysis of known patents covering drugs. Many factors can influence early or late generic entry. This information is provided as a rough estimate of generic entry potential and should not be used as an independent source. The methodology is described in this blog post.
When can LASTACAFT (alcaftadine) generic drug versions launch?
Generic name: alcaftadine
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: March 31, 2026
Generic Entry Controlled by: Chile Patent 2,007,000,916
Patent Title: Uso de alcaftadina y de acido 6,11-dihidro-11-(1-metil-4-piperidiniliden)-5h-imidazo[2,1-b][3]benzazepin-3-carboxilico, sales, n-oxidos, solvatos e hidratos para tratar sintomas de alergia ocular, inflamacion ocular y sintomas nasales de alergia ocular; composiciones oftalmicas que los comprenden; su uso y kit farmaceutico.

This drug has forty-six patent family members in thirty countries. There has been litigation on patents covering LASTACAFT
See drug price trends for LASTACAFT.
The generic ingredient in LASTACAFT is alcaftadine. There are six drug master file entries for this API. Four suppliers are listed for this generic product. Additional details are available on the alcaftadine profile page.
When can TRADJENTA (linagliptin) generic drug versions launch?
Generic name: linagliptin
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 04, 2026
Generic Entry Controlled by: Chile Patent 2,012,002,521
Patent Title: Composicion farmaceutica que comprende un inhibidor de dpp iv seleccionado de un grupo definido, un primer diluyente, un segundo diluyente: manitol, un segundo diluyente: almidon pregelatinizado, un aglutinante y un lubricante; util en el tratamiento de diabetes. (divisional de la sol. 1260-07).

This drug has four hundred and sixty-two patent family members in forty-five countries. There has been litigation on patents covering TRADJENTA
See drug price trends for TRADJENTA.
The generic ingredient in TRADJENTA is linagliptin. There are nineteen drug master file entries for this API. Three suppliers are listed for this generic product. Additional details are available on the linagliptin profile page.
When can TRADJENTA (linagliptin) generic drug versions launch?
Generic name: linagliptin
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 04, 2026
Generic Entry Controlled by: Chile Patent 2,012,002,522
Patent Title: Composición farmacéutica que comprende un compuesto inhibidor de dpp iv con un grupo amino o una sal del mismo , un primer diluyente , un segundo diluyente ,un aglutinante , un disgregante y un lubricante, útil en el tratamiento de diabetes mellitus.

This drug has four hundred and sixty-two patent family members in forty-five countries. There has been litigation on patents covering TRADJENTA
See drug price trends for TRADJENTA.
The generic ingredient in TRADJENTA is linagliptin. There are nineteen drug master file entries for this API. Three suppliers are listed for this generic product. Additional details are available on the linagliptin profile page.