Results 21 to 30 of about 1,320,431 (321)

Research on Development of Nursing Bed Lifting Mechanism Technology

open access: yesZhongguo yiliao qixie zazhi
Nursing beds can be widely used in medical institutions and households to provide medical care for patients or disabled individuals. With the increasing demand for nursing, nursing beds are developing towards intelligence and comfort.
Jing LUO, Niannian WANG
doaj   +1 more source

Exploring Family Relations between International Patent Applications

open access: yesBiomath, 2012
In the international system for granting patents for inventions, first patent filings can be followed by subsequent filings at other patent offices within one year. Each such group of related filings constitutes a patent family. Tests are developed as to
Peter Hingley
doaj   +1 more source

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Intellectual property licensing of therapeutics during the COVID-19 crisis: lessons learnt for pandemic preparedness and response

open access: yesGlobalization and Health
During the COVID-19 pandemic, intellectual property licensing through bilateral agreements and the Medicines Patent Pool were used to facilitate access to new COVID-19 therapeutics in low- and middle-income countries (LMICs).
Tiwadayo Braimoh   +3 more
doaj   +1 more source

Travel Choice Behavior Model Based on Mental Accounting of Travel Time and Cost

open access: yesJournal of Advanced Transportation, 2021
This paper analyzes the utility calculation principle of travelers from the perspective of mental accounting and proposes a travel choice behavior model that considers travel time and cost (MA-TC model).
Shixu Liu   +6 more
doaj   +1 more source

The Uneasy Case for Patent Federalism [PDF]

open access: yes, 2017
Nationwide uniformity is often considered an essential feature of the patent system, necessary to fulfill that system’s disclosure and incentive purposes.
Ford, Roger Allan
core   +1 more source

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Affect of Features of a Microorganism Strain on a Scope of Exclusive Rights

open access: yesРазработка и регистрация лекарственных средств
Introduction. A launch of larger number of pharmaceutical preparations based on recombinant products and biotechnologies leads to determine a strategy for protection of exclusive rights for subjects implemented into manufacturing process, including ...
F. S. Ivanov, K. V. Nasonova
doaj   +1 more source

Does the political will exist to bring quality-assured and affordable drugs to low- and middle-income countries?

open access: yesGlobal Health Action, 2019
Background: Increased coverage with antiretroviral therapy for people living with HIV in low- and middle-income countries has increased their life expectancy associated with non-HIV comorbidities and the need for quality-assured and affordable non ...
Eduard J. Beck   +11 more
doaj   +1 more source

The Fate of Gene Patents Under the New Utility Guidelines [PDF]

open access: yes, 2001
The United States Patent and Trademark Office (PTO) recently finalized its patent utility guidelines. Promulgated by the PTO, the new guidelines will be used by patent examiners in determining whether a claimed invention should be awarded patent ...
Franzén, Johanna, Lundberg, Ida
core   +1 more source

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