Results 51 to 60 of about 1,660,326 (362)

Liberty and Property in the Patent Law [PDF]

open access: yes, 2002
Patents have seldom troubled civil libertarians. A specialized form of property, patents seemed pertinent to the technologies of traditional industry but little else.
Thomas, John R.
core   +1 more source

What is a Patent Worth? Evidence from the U.S. Patent “Lottery”

open access: yesJournal of Finance, 2017
Motivated by concerns that the patent system is hindering innovation, particularly for small inventors, this study investigates the bright side of patents.
Joan Farre-Mensa   +2 more
semanticscholar   +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

Multi-Mycotoxin Contamination in Serbian Maize During 2021–2023: Climatic Influences and Implications for Food and Feed Safety

open access: yesToxins
Mycotoxin contamination in maize poses significant food and feed safety risks, particularly in regions with variable climatic conditions like Serbia. This study investigated the occurrence of regulated mycotoxins in maize harvested across the Republic of
Felipe Penagos-Tabares   +8 more
doaj   +1 more source

Effects of supplemented multicomponent mycotoxin detoxifying agent in laying hens fed aflatoxin B1 and T2-toxin contaminated feeds

open access: yesPoultry Science, 2023
The present study was conducted to determine the ability of multicomponent mycotoxin detoxifying agent (MMDA) in feed to prevent the gastrointestinal absorption of aflatoxin B1 (AFB1) and T2-toxin supplemented via spiked maize. For comparisons, hens were
Jog Raj   +5 more
doaj  

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +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   +2 more sources

The kinetic relativity theory – hiding in plain sight

open access: yesOpen Physics
A question in physics is whether Special Relativity (SR) is the only theory that explains relativistic behavior. SR measures time dilation by a relative velocity between two frames.
Loen Mark V.
doaj   +1 more source

Collusion and Collective Action in the Patent System: A Proposal for Patent Bounties [PDF]

open access: yes, 2001
Persistent commentary contends that the Patent Office is issuing patents that appropriate public domain concepts at an alarming frequency. Complaints of low patent quality enjoy growing resonance with regard to business methods, computer software, and ...
Thomas, John R.
core   +1 more source

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

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