2019
DOI: 10.1177/1741134319848797
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Evergreening of pharmaceutical patents: A blithe disregard for the rationale of the patent system

Abstract: Evergreening of pharmaceutical patents has emerged as a serious challenge for access to affordable drugs as it aims to delay the generic competition by extending the length of the exclusivity period beyond the legitimate patent term without any considerable improvement in therapeutic benefits of the already patented pharmaceutical drug. This paper endeavours to question the legitimacy of the evergreening of pharmaceutical patents. This study applies all the recognized theories in support of the patent system-n… Show more

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Cited by 2 publications
(1 citation statement)
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“…This patent "evergreening", based on the introduction of minor changes to the formulation, allows companies to extend their monopoly privileges on the drug, keep prices high and remain in control of these drugs on the market. This seriously challenges the access to affordable drugs, as it delays the generic competition without any improvement in the efficacy of the already-patented drug (Abbas 2019;WHO 2020b).…”
Section: Determinants That Affect Human Resources and Access To Medic...mentioning
confidence: 99%
“…This patent "evergreening", based on the introduction of minor changes to the formulation, allows companies to extend their monopoly privileges on the drug, keep prices high and remain in control of these drugs on the market. This seriously challenges the access to affordable drugs, as it delays the generic competition without any improvement in the efficacy of the already-patented drug (Abbas 2019;WHO 2020b).…”
Section: Determinants That Affect Human Resources and Access To Medic...mentioning
confidence: 99%