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Validity Period of the Drug invention patent

Validity Period of the Drug invention patent

2026-10-21 02:44
1 answer

Generally speaking, a patent for a pharmaceutical invention was valid for 20 years from the date of application. The fourth revision of the patent law passed on October 17,2020 came into effect on June 1,2021. It stipulated that in order to compensate for the time taken for the review and approval of new drugs, the patent administration department of the State Council would compensate the patent right duration upon the request of the patent holder for the invention patent related to new drugs that had been approved for marketing in China. The compensation period shall not exceed five years, and the total effective patent period after the new drug is approved for marketing shall not exceed fourteen years. Before China's patent law was revised in 1993, the term of protection for invention patents was 15 years, which was later extended to 20 years. At the end of 1992, the State Administration of Medicine issued the Regulations on the Administrative Protection of Pharmaceuticals, which granted administrative protection to pharmaceutical inventions made before 1993 for a period of seven years and six months. The regulations issued by the State Drug Administration on April 12, 1999 clearly stated that the protection period of Class I new drugs was 12 years, Class II and Class III new drugs were 8 years, and Class IV and Class V new drugs were 6 years (for new drugs with trial production period, the protection period included the trial production period). Read more exciting novels for free

I became the Counterpart of the Winner in a Period Novel

I became the Counterpart of the Winner in a Period Novel

【Yuppie Hidden King Yan Jinzhi VS Spiritual Power Space Master Jiang Mingyue】 (Double Rebirth + Powerful Couple + Double Purity 1V1 + Mutual Doting + Face Slapping) Caught in a trap, Jiang Mingyue inadvertently discovers that she is merely bait for her opponent, whose true aim is the life of her only family member. How can she allow that? Provoking the villain, she successfully gets kicked off Wuyun Mountain and smashed to pieces. Her soul traverses four hundred years back to a time of scarcity, only to discover upon awakening that she has become a fake wealthy daughter, who had just threatened her foster parents with jumping into a river if they sent her back to the countryside. With a merged mind and body, Jiang Mingyue declares: Countryside? I couldn't ask for more. Thus, her foster parents, brother and sister-in-law, and the true white lotus daughter Jiang Zhenzhu, stare in disbelief: The troublesome girl who previously raised hell not wanting to return, suddenly seems to have transformed into another person, happily linking arms with her biological sister to go home. Jiang Mingyue: Thank you for fulfilling my wish! In the future, those who want to take advantage of me... humph! No way! I am the strongest king with an unmatched treasure. What’s that? The strongest king is also accompanied by a peak master protecting her? The informed ones: Another day to be envious! Yan Jinzhi: If my woman wants to reach for the sky, I'll accompany her!
Urban
435 Chs

Was the creation of novels an invention patent?

The creation of a novel was not an invention patent, but a literary creation. An invention patent was a creative activity involving a technology or invention that needed to meet specific application conditions and technical solutions to obtain patent protection. The creation of novels usually did not involve specific technical solutions or inventions, but an art form based on literary imagination and creativity. Therefore, the creation of a novel was not exclusive to others.

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2024-09-16 06:30

Changdian Technology obtained the invention patent authorization

Changdian Technology obtained a number of invention patents, such as the patent named "packaging structure and packaging method". Its patent application number was: <anno data-annotation-id ="233334418 - 4550 - 4410 - 8530 - 8555333.1"></anno>, and the authorization date was November 8, 2024. The chip in the packaging structure is located on the component area, the elevating structure is located on the shielding area, the elevating structure is connected to the ground connection area and is insulated from the non-ground connection area, the shielding lead wire is connected to the top of the elevating structure on both sides of the chip and is located above the first lead wire, so that the two will not be contacted and short-circuited. At the same time, the shielding lead wire is connected to the ground connection area, which can play a role in shielding the chip during operation. The electromagnetic shielding effect is good, and the size of the packaging structure is small by using the shielding lead wire as the shielding layer. Low cost. Changdian Technology also obtained an invention patent entitled "Multi-layer circuit board and its offset detection method." The patent application number was: <anno data-annotation-id ="00000000 - 4110 - 4250 - 8000 - 901100000"></anno></anno>, and the authorization date was April 12, 2024. The deviation detection method is to form a circuit layer containing a specific monitoring pattern, conduct the conducting pattern to form an electroplated layer, and judge whether the deviation between the layers of the multi-layer circuit exceeds a predetermined value according to whether the electroplated layer exists on the surface of the reference pattern, so as to judge whether the multi-layer circuit base plate is qualified or not, greatly simplify the deviation monitoring process, and improve the yield of the client products. In addition, Changdian Technology obtained a patent named "Chip Stripping Assembly and Chip Stripping Device". The authorization announcement number was CC114496834B, and the application date was November 2020. The novel "Sitting and Watching Immortals" is equally exciting. Everyone is welcome to click and read it!

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2026-06-17 18:00

How long is the validity of the drug approval number

According to the relevant regulations, the drug approval number was valid for five years. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-10-10 15:56

Period of Validity for Investigating Criminal Liabilities

According to China's criminal law, after a certain period of time, criminal responsibility would no longer be pursued. The specific limitation period for prosecution varied according to the maximum legal punishment. According to the provisions of article 87 of the Criminal Law, if the legal maximum sentence is less than five years of imprisonment, then after five years, no further investigation will be carried out; if the legal maximum sentence is more than five years but less than ten years of imprisonment, then after ten years, no further investigation will be carried out; if the legal maximum sentence is more than ten years of imprisonment, then after fifteen years, no further investigation will be carried out; if the legal maximum sentence is life imprisonment or death penalty, then after twenty years, no further investigation will be carried out. If the time limit was exceeded and the investigation was still deemed necessary, it would need to be reported to the Supreme People's Court for approval. The limitation of action was calculated from the day the crime was committed. In addition, if a case has been filed for investigation or accepted by the court, a criminal suspect who evades investigation or trial is not subject to the limitation of prosecution. In short, the effective period of criminal responsibility was determined according to the legal maximum punishment and specific circumstances.

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2025-01-12 22:16

How to calculate the validity period of the medicine

The effective period of the medicine was calculated from the production date of the medicine. If the drug is directly marked with an expiration date, the unit of the expiration date in months represents that the drug will expire on the 1st day of the month on which the date is marked, and the unit of the expiration date in days represents that the drug will expire on the same day. If the drug is marked with an expiration date, the unit of the expiration date in months represents that the drug will expire on the last day of the month. If the number of years or months of the validity period is indicated, and the production date (the batch number is represented by six digits, the first two digits represent the year, the middle two digits represent the month, and the last two digits represent the date) is known, the validity period of the drug can be calculated accordingly. In addition, after the drug was opened, the effective period would be shortened. The use period of the drug was generally calculated from the time the drug was opened, diluted, or repackaged. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-08-01 14:51

The Period of Validity of Japanese Medicinal Cosmetics

Under the condition of unopened Japanese cosmetics, if the product will deteriorate within 3 years under normal storage conditions, the shelf life must be indicated. If the shelf life is not indicated, the product must have a shelf life of at least 3 years. The Japan Pharmaceutical and Cosmetics Association stipulated that the shelf life of cosmetic products was generally three years. However, it should be noted that the shelf life of Japanese cosmetics refers to the time when the product maintains its original quality under normal storage conditions, not the time when it is finally used. When using it, the shelf life should also be judged according to factors such as the time of purchase, the date of opening, and the texture of the product. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-08-04 14:03

The validity period of the keywords of the novel's tweets

The validity period of the novel's tweets was more complicated. In some channels, the keywords were valid for half a month or a month. In this case, the long tail revenue could not be realized. There were also cases where the validity period was six months. The keywords of the primary channel were permanently valid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-03-01 23:17

How long is the validity period of the advanced broadcast?

If the anime wasn't enough, then hurry up and watch the novel version of " Sword Comes "! The original novel was equally wonderful!

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2026-02-07 20:06

The Validity Period of Xinjiang Traditional Chinese Medicine Cream

Xinjiang Traditional Chinese Medicine Cream was a traditional Chinese medicine cream. Its validity period was between 1 - 2 years, but the specific time needed to be determined according to the storage conditions. The unopened cream can only be stored in a cool and dry place for about one year. If it has been opened, it is recommended to use it within three months to avoid affecting the effect or causing adverse reactions. In addition, if color changes or peculiar smells are found during the consumption process, it is not advisable to continue eating. In addition, the vacuum single-dose cream could be stored for up to one year under appropriate storage conditions. The patient should be careful to avoid direct sunlight and keep the container sealed to reduce air contact. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-08-03 19:11

Can the medicine be recycled within the validity period? Is it poisonous?

Medicines could be used normally within the validity period and were not poisonous. However, there were also cases of recycling drugs that were within the validity period but not needed in some areas. For example, some pharmacy recycling activities might cover drugs that were within the validity period but not needed by families. Doing so would help to manage drug resources rationally and prevent drugs from being wasted or mishandled and re-entering illegal channels. As for whether the drugs were poisonous within the validity period, under normal storage conditions, the chemical composition, effectiveness, and toxicity of the drugs within the validity period were maintained within the specified standards. They could be used safely without any toxicity problems. However, if the storage conditions of the drug do not meet the requirements, such as improper temperature, humidity, light, etc., even within the validity period, it may deteriorate and cause toxicity. Therefore, the drug should be stored in strict accordance with the storage requirements on the drug instructions. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-27 21:43
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