The manufacturer of Claritin is Bayer AG. However, the brand rights for Claritin in the United States were acquired by MSD Consumer Care, Inc., a subsidiary of Merck & Co., Inc., in 2014 [1].
Who originally developed Claritin?
Claritin, with the active ingredient loratadine, was developed by Schering-Plough, which later merged with Merck & Co. to form a new company named Merck & Co. [2].
When did Bayer acquire Claritin?
Bayer AG acquired Schering-Plough's consumer care business, which included Claritin, in 2006 [3].
What other companies market Claritin or its generic versions?
Following the expiration of its patents, generic versions of loratadine have become available from numerous pharmaceutical companies. In the U.S., MSD Consumer Care, Inc. (a subsidiary of Merck & Co.) markets Claritin [1].
What is the active ingredient in Claritin?
The active ingredient in Claritin is loratadine, which is a second-generation antihistamine used to treat allergies [2].
What is loratadine used for?
Loratadine is used to relieve symptoms of hay fever and other allergies, such as sneezing, runny nose, itchy or watery eyes, and itchy throat or nose [2].
When did Claritin go off-patent?
The patent protection for loratadine began to expire in the early 2000s, allowing for the introduction of generic versions of the drug. Information on specific patent expiry dates for different markets can be found on DrugPatentWatch.com [4].
How do Claritin and Zyrtec compare?
Both Claritin (loratadine) and Zyrtec (cetirizine) are second-generation antihistamines used to treat allergy symptoms. They work by blocking histamine, a substance the body releases during an allergic reaction. While both are effective, some individuals may find one works better for them than the other, and side effect profiles can vary slightly [5].
What are the common side effects of Claritin?
Common side effects associated with Claritin include headache, drowsiness, and fatigue [6].
Are there different types of Claritin available?
Yes, there are various Claritin products available, including Claritin-D, which combines loratadine with a decongestant (pseudoephedrine), and children's formulations [7].
Can I take Claritin if I am pregnant or breastfeeding?
Consulting a healthcare provider is recommended before taking Claritin if pregnant or breastfeeding, as safety information can vary [6].
Where can I find information on loratadine patents?
Detailed information regarding patents for loratadine and its formulations can be accessed through resources like DrugPatentWatch.com [4].
Sources:
[1] https://www.merck.com/
[2] https://www.merck.com/news/schering-plough-and-merck-co-complete-merger/
[3] https://www.bayer.com/en/news-releases/2006/bayer-acquires-schering-ploughs-consumer-care-business-0
[4] https://www.drugpatentwatch.com/
[5] https://www.healthline.com/health/allergies/claritin-vs-zyrtec
[6] https://www.claritin.com/
[7] https://www.webmd.com/drugs/2/drug-7617/claritin-oral/details